What's Inside

Letter from the Chair
Faculty Research Highlights:

Modeling Earthquake Ground Motion
Fuzzy Logic in Geology

Faculty News
Happenings Around the Department
Alumni Giving
Kent Johnson Memorial

A Letter from the Department Chair

Tim Lowenstein

     The chairman’s baton has officially been passed from Bob Demicco to me. I am proud to say that the job has been made easy by a healthy and thriving group of professors, staff, graduate students and undergraduates. It is time to start showing off some of the great accomplishments by members of our department, beginning with highlights of research by two of our faculty: Jeff Barker and Bob Demicco on pages 3 and 5, respectively, of this Newsletter*. This year we nominated David Jenkins for the Chancellor’s Award for Excellence in Research and Jeffrey Barker for the Chancellor’s Award for Excellence in Teaching. They will (we hope) join recent awardees Dick Andrus, Steve Dickman and Tim Lowenstein. That is impressive considering our faculty numbers 13! More accolades to John Bridge for the publication of his exhaustive book “Rivers and Floodplains” and Bob Demicco’s (with BU professor George Klir) “Fuzzy Logic in Geology”. All of our faculty continue to do great research all over the world, along with advising and teaching, and you can read about that in the faculty news.

     Graduate students Ramon Aguirre and John Rayburn have been awarded University Awards for Excellence in Teaching and Research this year. Congratulations to them and to all our students (past and present) who make things happen in Science 1. Without students, the halls of Science 1 would echo.

     Other good news: Joe Graney was awarded tenure and promotion to associate professor. Joe, Karen Salvage, and Sid Mitra (who joined our faculty in January 2003) are the core of our growing program in environmental science that we are quite proud of. We continue to offer a strong graduate and undergraduate program in most disciplines of geology, and our graduates have been very successful in getting jobs or continuing their education. We really appreciate all the support from alumni who actively seek our help in placing our graduates in jobs with their firms.

     I want to personally thank many of you who donated money for the “Van Fund” and to the department. That money will help us purchase a new van this spring and will add to our “fleet” such as it is. Many of you will fondly remember field trips in the 1980 brown van and the 1985 “Old Red” van. I recall a trip to Clarksville Cave when the water pump on “Old Red” exploded, leaving us shaken and stranded in Cobleskill. Believe it or not, those rusting hulks are still parked on campus, but we can’t really use them for more than local trips. You will be happy to hear that we will be offering a new course, “Field Methods in Geoscience” beginning next fall. I know that most alums probably found field trips one of the most enjoyable experiences of their education at BU, and we hope to expand that part of our program. Many of us regularly attend the Geological Society of America Annual Meeting and we usually have a pretty good party there. If you ever have a chance to go to GSA, please join us at the Alumni party. Finally, thanks to David Jenkins for putting together this Newsletter and to Jeff Barker who has added a huge list of alumni on our web page. Check it out.


*Editor's Note: Beginning this year the Geo-Bing Newsletter will be including the highlights of the research of several faculty members in our department, taken primarily in alphabetical order. We hope you find this slightly more in-depth view of faculty research to be an interesting addition to the Newsletter.


Modeling earthquake ground motion
in 3-D sedimentary basins

by

Jeffrey S. Barker

    When I joined the faculty here in 1987, my research areas in seismology were earthquake source modeling and regional wave propagation modeling. We’re pretty good at that now, with errors between observed and theoretical ground motions of a few percent at worst. However, seismologists routinely ignore the effect of the wave propagation in 3-D structures immediately beneath the site of interest (a seismic station, a building, a dam, etc.), and this site effect can be responsible for errors of hundreds of percent in ground motion amplitude and duration. The reason we have ignored it in the past is that it is very difficult to compute.
      Probably the worst-case location for earthquake site effects occurs in Mexico City. This is the second largest metropolitan area in the world (after Tokyo) and is located 300-400 km from the Mexican subduction zone. Nevertheless, Mexico City suffered severe damage and deaths during the 1985 Michoacan earthquake. The city is built on a dry Pleistocene lakebed, with thick, soft clays overlying thick volcanic ash deposits. These soft layers cause amplification and increased duration of shaking. The period of resonance of waves within these layers, about 3 seconds, is the same as the period of resonance of buildings 5-10 stories in height. These buildings suffered most of the damage in 1985.
      A few years ago, when I was on sabbatical in Grenoble, France, I started analyzing data recorded on a seismic array right in downtown Mexico City.
The array consisted of three stations in a triangle separated by about 100m, and recorded ground motions from a handful of large subduction zone earthquakes from the south and west. After filtering the data to include primarily the periods of damaging ground motions (2-4 sec), we determined the particle motion and direction of propagation of waves crossing the array. These were surface waves, with low phase velocity and almost entirely horizontal particle motion. The interesting result was that these waves were not coming from the direction of the earthquake epicenter (indicated by the bold arrows in the summary figure to the right). Instead, different packets of waves came from different, primarily westerly, directions (thinner arrows). Our conclusion is that these surface waves were generated at the edges of the sedimentary basin (the edges of the Lake Zone). Anelastic attenuation within the basin is extreme, so little energy can propagate all the way across the basin from the east. However, Mexico City, on the western edge of the basin, is shaken by an interference between a number of locally edge-generated surface waves. This interference may be expected to vary when the basin edge is illuminated by waves from earthquakes at different directions. Thus, to predict ground motion in Mexico City due to some future earthquake, we must model the 3-D response of the sedimentary basin to any incident wavefield.
     To model 3-D wave propagation in a sedimentary basin like the Valley of Mexico, we are using the frequency-domain Boundary Element Method (BEM). Unlike finite difference or finite element approaches in which the entire 3-D volume is discretized, in BEM only the boundary separating the sedimentary basin from the underlying bedrock is discretized. Wave propagation from point to point on the boundary and from the boundary to the surface is computed using a propagator matrix approach we’ve been using for years. This re-duces the numerical problem by one dimension. However, for realistic structures like the Valley of Mexico, BEM still involves the solution of a huge matrix equation. We’ve tried iterative sparse matrix solution methods on supercomputers at Cornell, San Diego and Michigan, but the solution converges slowly or not at all. Cur-rently we are developing a fast-multipole method (FMM) coupled with the BEM.
This involves computing spatial derivatives of the propagator matrix functions, but again, we’re pretty good at that. This should reduce the matrix problem size so that it can be solved on today’s computers. Meanwhile, we are limited to smaller basins and lower frequencies. An example, from Kyoung-Tae Kim’s dissertation, is shown to the right. These are synthetic ground motions for Caracas, Venezuela, computed for incident waves appropriate for the 1967 Ca-racas earthquake. You are looking at a N-S line of stations for a wave propagating toward the East. Most of what you see are the incident waves which arrive simultaneously at each station. Over the basin, however, which is between the white traces, small waves may be seen to propagate back and forth. These edge-generated waves are triggered by each incident wave. While programming and testing the FMM-BEM method, we are trying to construct a 3-D subsurface model for the Valley of Mexico. This is not a simple process, but our colleagues at UNAM in Mexico City are very helpful. I hope that by the next newsletter I will be able to tell you how those edge-generated surface waves form and propagate, and to produce figures or animations of the surface ground motion in Mexico City for any number of scenario earthquakes.

Fuzzy Logic in Geology

by

Robert V. Demicco

     For the past ten years or so, my research has focused upon applications of fuzzy logic in geology. Yes, I know what those of you who remember me are thinking, “when wasn’t his logic fuzzy?” You may also re-member the 2000 presidential debates when Gore and Bush accused each other of “fuzzy math”. Well, I am here to set the record straight. There is a sophisticated body of engineering literature developed by systems sci-entists that is based on what has come to be known as fuzzy logic. Fuzzy logic was initially developed for ro-botic control and, if you have recently bought an appliance or automobile advertised as being “intelligent” or “smart”, you are the proud owner of a silicon chip with a built in fuzzy controller.
    Fuzzy logic provides a fundamentally different approach toward modeling complex systems: an ap-proach based on common sense, intuition, and natural language. In classical logic, a proposition is either false (0) or true (1). The main idea of fuzzy logic is that a proposition can take on intermediate “truth” values between 0 and 1. For example, the “truth” value of the linguistic proposition “it is very cold outside” might be 0.9 for twenty below zero, but only 0.1 if it is eighty degrees. Fuzzy logic is sufficiently expressive to allow us to represent and deal with propositions expressed in natural language. Such propositions almost invariably contain vague linguistic terms that can be represented by appropriate fuzzy sets and operations on those sets.
     Using fuzzy logic, knowledge expressed in natural language can be represented by a system of condi-tional fuzzy propositions (fuzzy if-then rules) such as, for example, "IF it is very cold and it rains, THEN the roads are slippery." Systems of this kind are called fuzzy inference systems. Given input conditions describing the situation, fuzzy inference systems can infer an appropriate conclusion. I hope that you can see why I was attracted to fuzzy logic. Think of how much geological knowledge is expressed in statements such as “IF the water is shallow and near a delta mouth, or if there is strong wave activity, THEN sand will be deposited”. Fuzzy logic allows us to turn that kind of statement into a mathematical expression, whereby for a given water depth, distance to a delta mouth, and relative wave energy a given amount of sand should be deposited. I use fuzzy logic in just such ways to model deposition of sediment in three-dimensional forward models of how sedimentary basins fill. Instead of using precise mathematical formulations of chemical and physical processes, I replace then with inference rules in natural language similar to the examples given above.
      Below (Figure 1.) are two artificial stratigraphic cross sections from one of my fuzzy logic models of deltaic deposition in a basin 125 km by 125 km. The upper panel runs from onshore to offshore whereas the lower section runs parallel to shore about 45 kilometers in from the margin of the model. The colors depict a combination of grain size and sorting. The hottest reds are the cleanest sands and deep blues are pure muds. The oranges, yellows, greens, and blue-greens represent various mixtures of muddy sands to sandy muds. Flu-vial deposits on the upstream end interfinger with marine deltaic mouth bar deposits due to a superimposed 20 m sea level oscillation. These models are capable of making some very realistic-looking artificial deposits. So far, if we wanted to model a specific deltaic deposit from the geologic record, we would have to run many ex-periments, “hand tuning” the model after each run to get closer to ground truth. We are currently working on ways to exactly model any given real world deltaic deposit through inverse modeling: stay tuned, this is real difficult. If anyone is interested in the gory details, you can check out a book published by Academic Press last year entitled Fuzzy Logic in Geology. This book was edited by yours truly and George Klir, a system scientist from the Watson School who, it turns out, is one of the world’s experts on fuzzy logic (funny how that works). When I am not doing fuzzy logic modeling, I do good old algebraic number crunching. One of the other areas of research where I do not use fuzzy logic is modeling changes in seawater chemistry and atmospheric chemistry back through geologic time. I do a lot of this stuff with Tim Lowenstein, his students, and Herm Roberson. Tim and his students developed a technique to analyze fluid inclusions trapped in ancient marine halites. These droplets of ancient seawater-derived brines contain a clear record of how the major ion chemistry of seawater has changed through time. Herm Roberson and I have been trying to model these changes. I will let Tim give you the details in a future newsletter. Yeah, I know, it is hard to imagine me sitting behind a computer all day. I hope to get out to the Canadian Rockies for some more fieldwork this summer. Ron Spencer and some upstart Canadian paleontologists think that the Burgess Shale animals might be some kind of weird seafloor vent community! You heard it here first!


Figure 1. Artificial stratigraphic cross sections from one fuzzy logic model of deltaic deposition in a basin 125 km by 125 km. Upper panel runs from onshore to offshore. Lower panel is a section running parallel to shore about 45 kilometers in from the margin of the model.

Faculty News

Dick Andrus
      Greetings from the department non-geologist. I continue to teach at least a bit of geology in most of my courses, including Envi 101, Ecological agriculture, Forests, Wetlands, and Tropical Ecology.
     I'm especially intrigued with the relationship of tropical forests and stream hydrology. I'm still lobbying for geo grad students to come to our reforestation site in Costa Rica.
      I now spend about 7 weeks a year in Costa Rica. Each spring Julian Shepherd from Biology and I take about 20 students down on a spring break trip and each July I teach about 5-10 students both ecology and restoration at our field station near the south Pacific coast. On the first heavy rain (usually at least 5") we go out and observe the behavior of several nearby streams that differ in the degree to which their watersheds are forested. The differences are truly amazing.
     I've been in the field working on my Sphagnum moss lately in Maine, Ireland and Alaska. Always pick your research organisms so that they grow in cool places!
     On a recent note, the snow here this year has been the best for cross-country skiing in years. Its such a treat to just run out the building, go skiing in the CIW woods, and then come back to teach a class. Where else could one do this!
     And speaking of that, we have a major project going on now to develop a real management plan for the Nature Preserve and other undeveloped campus land. To date this has all basically been done on a volunteer basis, with geology grads playing a big role, but we need something more substantial for the long haul. A web site is also being created and it will have geology as well as ecology on it. Watch for it coming soon to a computer in your neighborhood. We may even have camping in the Preserve!

Jeffrey Barker
      
I’m so happy! For many years I didn’t have much of an opportunity to get to know the undergraduate Geology majors. The classes I taught were either at the non-major introductory level, or at advanced undergrad or graduate level. Most of the Geology students didn’t take advanced Geophysics classes, since everyone knows that geophysicists speak in equations. But now I’m the undergraduate program director, so I get to meet, get to know, and advise ALL of the Geology majors. Not only that, but this year I’ve joined Francis Wu in teaching GEOL 214, our “core” sophomore-level course covering Geophysics and Structural Geology. Francis and I are both very impressed with the students’ willingness and capability in manipulating data and modeling concepts using MATLAB. Apparently they haven’t developed equation phobia yet.
     At the graduate level, we’re initiating discussions with colleagues at Cornell, Syracuse and RPI on the feasibility of offering combined, advanced graduate courses in Geology using internet video-conferencing technology. At each university, there may be only one or two students prepared for and interested in advanced coursework within a particular subdiscipline. By combining students from multiple universities, we can reach critical mass for a meaningful course. While distance learning is not as conducive to discussion as face-to-face meeting, the new internet videoconferencing is the next best thing. Hopefully this process can add four or five new, viable advanced courses to each university’s graduate Geology offerings.
     We’re also working with the School of Education on a combined program allowing our students to earn the Geology BS or BA and the Earth Science MAT in five years. This is quite possible since so many of our upper level-undergraduate courses are cross-listed as graduate courses. Students can satisfy the state requirements for graduate coursework with the same courses they would have used to satisfy the undergraduate major. Hopefully we’ll be giving this a test run in the next year or two.
     You can read about my research activities elsewhere in this newsletter. My kids are now grown and moved away. Carolyn is in college in Florida, and Steve is now living in Illinois. I keep very busy playing French Horn in a variety of ensembles large and small. What other free time I have is spent learning and practicing fencing. It’s a blast whacking people with a sabre. It’s even better if you can beat them with finesse. I’m looking forward to helping organize the fencing competition at the Empire State Games, which will be held here in Binghamton this summer.

Robert V. Demicco
     I got to describe my research elsewhere in this newsletter, so this blurb will mainly be updates on my family. My wife Karen has had a number of shows, including one this spring in a Binghamton gallery. She has sold a few of her pieces (mainly to friends) and she is really getting good. I still do not understand why she will put one or two birds on some of her clay sculptures, but a little mystery between people is a good thing. Edward, my eldest, is now a blackjack dealer at Foxwoods Casino in Connecticut. Some day I will recount the story of how this all came about. He attended a twelve-week training course to learn all the ins and outs of blackjack and certain other games, and now he is a full-fledged dealer (except for poker which requires another training course). He says he wants to learn craps next. David lives at home and goes to Broome Community College. He is also a pretty talented artist although his drawings are a bit too, shall we say, esoteric, for me. Finally Molly, my faithful mutt, gets grayer around the muzzle every day. I suspect that she finds Tim’s new dog pretty annoying. Hope to see all of you at a G.S.A. meeting soon!

Steve Dickman
     The big academic news for me this year is that I have taken on the responsibilities of Graduate Director for our department. Within weeks I was appreciating how hugely busy that position had made my predecessors; but despite its consuming nature the thrill of playing a central role in shaping our incoming graduate classes and graduate program still emerges now and then from the fog of my perpetually tired consciousness.
     My teaching activities, as usual, include a large intro’ course on climatology and my general geophysics course for geo seniors and grad students. This past semester I also had a chance to teach Geophysics II for the first time in a while ­ the extreme pleasure of which was matched only by the expressions on the faces in the class as we covered that very difficult material.
     My research life (such as it is) has lately focused on determining the extent of rotational coupling between the mantle and core on different time scales. In the course of re-examining previous formulations of the rotational theory, it occurred to me that the standard parameterization of elastic earth deformation in these situations was inconsistent and, when corrected, implied that the Earth was about 13% more ‘compliant’ than previously viewed ­ a small amount, but one with major implications for mantle rheology. I completed the manuscript on this work last Fall and am currently awaiting word from the geophysical community (or at least from the journal) on whether I need new geophysical glasses or everyone else does.
      Susan DeLeonardo recently finished her master’s work on a novel way to improve atmospheric corrections to the rotational data I use to infer core-mantle coupling. As we wrote up the work for publication it turned out that her technique resulted in some neat detection of tidal signals in the data, including a nine day tide not previously seen. At the Spring AGU meeting last year ­ held in Nice! ­ I got a chance to chat with Susan Webb, one of our geophysics majors from (some) years ago. She’s now working on her PhD in seismology while teaching at the University of Witswatersrand in South Africa. On the personal front, my wife power-walked more than 700 miles ­ really! ­ during 2003 (I managed to do about 20% with her…); amazingly, most of it was in Greater Binghamton. My daughter continues to take college seriously (for some reason) and is still hard at work there, racking up more honors than I ever did.

Joe Graney
     
Joe Graney and his students are managing to keep busy. Erin Wood and Karen Garrett are due to complete their watershed based projects in Spring of 2004, and Melissa Oberhaus and Glendon Hunsinger are also actively involved in watershed studies in the Upper Susquehanna River Basin. Many of these projects are related to a new research center at Binghamton University, the Center for Integrated Watershed Studies, for which Joe has been named Associate Director. Joe would also like to note that he has survived the tenure process, and as of January 2004 he has been promoted to rank of Associate Professor. Joe's wife Dawn is also grateful that the tenure process has been completed, and tells him that the increasing percentage of gray hair on his head just makes him look distinguished! Dawn continues to work at the Guthrie Clinic in Sayre, PA and has taken on the added workload of teaching a Medical Records course during the Fall Semester at Broome Community College. Joe and Dawn frequently travel back to Wisconsin and Michigan to visit relatives and rekindle partisan rivalries at sports events. Joe and Dawn encourage all to stop by when your travels take you to Jensen Road in Vestal, where you can catch up on stories about air travel adventures, as well as a few tall tales concerning salmon fishing on the Great Lakes...

Dave Jenkins
      Research is going well in the Hydrothermal Lab here at Binghamton. There are three new students working in the lab this year.
      This summer an undergraduate student, Josh Sandberg, started working on a project to see if there is any correlation between variations in the Al or Si content of phlogopite-rich micas and their water content, using infrared spectroscopy. As with many research projects, the real battle has been establishing the reliability of the analytical technique (infrared spectroscopy in this case). Josh continues pursuing this topic as a Distinguished Independent Research project.
      Two new graduate students started this fall. Bridget McCollam has begun pioneering research on a whole new class of silicate minerals known, for now, as triple-chain silicates. These are minerals that are still more a mineralogical curiosity than a garden variety mineral and have the properties midway between an amphibole (double-chain silicate) and a layered silicate. She is currently determining where the reaction boundary for the breakdown of a Na-Mg-rich triple chain silicate to a Na-Mg-rich double chain silicate (an amphibole). This work will help establish some fundamental thermodynamic data for this particular triple-chain silicate, for which there are no data currently available. Finally, Juan Carlos Corona started working this fall in the lab on the stability of the amphibole glaucophane. This mineral is the key index mineral for the blueschist facies (high pressures, low temperatures). Juan and I are both working on glaucophane related projects so we have been routinely breaking the piston cylinder pressure plates by using them at their highest pressure rating.
      Jean and the boys are all doing well. William is now in 11th, Kenneth in 9th, and Andrew in 3rd grade. Please send me a short e-mail at dmjenks@binghamton.edu to let me know where you are and how you are doing. I would love to hear from you.

Peter Knuepfer
      The ES program continues to hum along (OK, survive), though with only the minimum of offerings. Still, the Dean is looking for creative ways to help us grow in the areas we need, particularly in policy and law. Meanwhile, an alumna of the ES program has been hired by Physical Facilities as recycling coordinator. Dr. Juliet Berling has brought a lot of expertise and energy to her position, quickly establishing herself as a driver for improved resource management on campus. She has involved students as interns. She'll also be teaching environmental planning for us in the fall (and we hope other courses in the future, when funds permit).
      I continue to be involved in faculty governance, both at Binghamton and at the State-wide level. I'm completing a two-year term on the Executive Committee of the University-wide Faculty Senate, spending a lot of time with other faculty trying to fend off some of the more obnoxious and intrusive policies that SUNY's Board of Trustees seeks to implement, including a continued fight over assessment and mandated exams (I don't think the Regents exam system works very well for high schools, and such an approach would be truly counter-productive in a University setting). I'm involved in a wide range of committee activities on campus as well. My graduate students (and under-graduates, for that matter) know when it's "meeting day" by my coat and tie...
      John Rayburn's Ph.D. work on the pro-glacial lakes of the Champlain basin is winding up, and John and I hope to continue to collaborate on studies to refine the timing of major outflow events from that area that may have contributed to the initiation of the Younger Dryas climate event around 12,000 years ago. Other students are engaged in studies of the effects of dams and reservoirs on rivers in the Catskills. And of course I continue to look for opportunities to continue studies of river responses to active mountain building in places like Taiwan and New Zealand.

Tim Lowenstein ­ See Chair's Letter.

Bill MacDonald
      Bill MacDonald visited Colombia in August '03 where he gave an invited talk at the Colombian Geologic Congress on paleomagnetic evidence on Andean tectonic evolution. He used that opportunity to visit with former students Juan Jose Estrada and Gloria Sierra, and to accompany them and current MA student Daniel Maeso in several field trips to the Cauca valley region where he has made several previous studies going back to the early 70s. In July he sampled the Syljan impact structure in Sweden. With M.A. student Christina Poulos, he continues to explore the Vargeao impact structure of southern Brazil. Work with several colleagues (H.C. Palmer, C.S. Gromme, A. Deino) on the Caetano ignimbrite, its emplacement and correlation, is nearing completion. At the western AGU meeting in Dec. '03 he organized a session on magnetic anisotropy and its applications. A paper on the fabric origins of the Diana Syenite, Adirondacks, headed by former student Graham Baird (MA 01), who is now a PhD student at Univ. Minnesota, is now in press at the GSA.

Sid Mitra
     
I'm pleasantly surprised that an entire year has gone by already since my last entry into the newsletter. Much progress has occurred on the personal and professional fronts since last year. On a personal note, my wife Paula and I are continuing to settle into the area. Paula has gotten herself a job teaching 3rd graders at St. Patrick's Elementary School in Owego. We managed to continue our pursuit of the American Dream by buying a house and immersing ourselves further into debt - take your pick as to which is more appropriately entitled the American Dream. The house is at 920 Lehigh Avenue and is within walking distance of the campus. The house was our dog Angel’s top choice as her first priority was to have a leisurely walk past the Nature Preserve on the way to/from work on a daily basis.
      On the professional side of things, the past year was fairly productive in terms of important research. For example, a paper delineating methods of analysis of natural water samples for pharmaceutical chemicals was published. Along these lines, a pilot grant investigating the environmental fate and transport of endocrine disrupting pharmaceutical chemicals has received funding from the NY Chapter of the Great Lakes Protection Fund. I'm pleased to say that I have two great undergraduates already committed to this project. All of the momentum from these things must have inadvertently influenced Binghamton University's Physical Facilities since lab renovations by Physical Facilities are finally complete. Most of the equipment I have purchased has also arrived. So, by the next newsletter, I hope that I have much progress to relate in the way of research coming out of my lab group. So, stay tuned....

Dick Naslund
     
 Everything is well in the Naslund household. Our five kids, dog, and cat keep us on our toes, but it would be boring without them. Skye and Sterling are now in 10th grade, Neelam is in 6th, and Kalindi and Cambria are in 5th. I had a busy fall teaching Igneous and Metamorphic Petrology, and the volcanoes half of Volcanoes and Earthquakes. I also managed to get out to GSA in Seattle where I saw a number of old friends. This semester I am teaching Introductory Geology and a graduate course in Igneous Petrology. My graduate students and I have been busy analyzing ore samples from deposits in Chile and Mexico, and diabase samples from the Palisades sill. We have also been doing some experimental work on the role of S and other volatiles on the formation of immiscible liquids in Fe-rich systems.
     Next Fall I will be busy helping to organize a field trip/workshop at El Laco, Chile, which will run from November 8 to 13, 2004 in conjunction with the International Association of Volcanology and Chemistry of the Earth’s Interior (IAVCEI) meeting in Pucon, Chile. El Laco is one of the most spectacular ore deposits in the world. It is located at about 5000 m elevation in the scenic Andes Mountains of northern Chile, and contains what appear to be massive magnetite lava flows and layered hematite volcanic ash. The origin of the deposit is the subject of a current debate between those who suggest that it formed from Fe-rich magmas and those who suggest that it formed by hydrothermal replacement. If you would like to decide for yourself, go to the IAVCEI meeting website at www.sernacgeomin.cl/iavcei and sign up. We will also visit the world’s largest open pit copper mine at Chuquicamata, Chile. I will provide the Chilean wine for any Binghamton alums that want to come.

Karen Salvage
      It is difficult to believe that another year has passed. Once again I taught Hydrogeology (for GEO students) and Environmental Hydrology (for ENVI students) last fall. This spring, I am teaching my “groundwater modeling” class and am enjoying it thus far. I have six graduate students: two doctoral candidates, Jean Jolicoeur and Yong Wang, and four Masters students, Charlann Walker, Lynette Vayo, David Heuer, and Glendon Hunsinger. Jean Jolicoeur and Yong Wang are conducting numerical modeling studies into contamination and remediation of groundwater, Jean into nitrogen pollution and Yong Wang into uranium. Each of the Masters students is pursuing a research project into a different aspect of local hydrology: Charlann is examining the impact of the Broome County municipal landfill on the surrounding watersheds; Lynette is conducting an aquifer assessment for the Town of Vestal; David is investigating the hydrology of constructed and natural wetlands; and Glen is examining the physical and chemical hydrology of headwater watersheds in the Catatonk Creek basin. I am going to have to make a major adjustment when Charlann, Lynette, David, and Glen all graduate this spring!
      A few alumni updates: Luke Salogar survived and perhaps even enjoyed the start of his career as an Earth Science Teacher. Luke and Emily married last August. Mike Alfieri has relocated to Rochester and is now Staff Hydrogeologist with Haley and Aldrich. Congratulations to Mike on passing his PG exam this year. Daniel Michaud is still with The Chazen Companies in Poughkeepsie as a Hydrogeologist and GIS Analyst. Rumor has it that Dan has purchased his first property and is on his way to becoming a real estate mogul. I had the pleasure of meeting two other BU alums, Scott Hulseapple and Bill Prehoda, for the first time at a meeting of the American Water Resources Associa-tion. Bill is an Associate and Hydrogeologist with Leggette, Brashears & Graham in Ramsey, NJ and Scott is a Project Hydrologist with URS in Clifton Park, NJ. Sedimentologist Ian Lunt cannot stay away from Binghamton. After a year in California, he has returned as a post-doctoral researcher working with my colleague, John Bridge. Sin Senh and Craig Werle, both of Roux Associates, made their annual recruiting visit to BU last fall and gave a great presentation about one of their larger remediation projects. I enjoyed a great Spring Break last year back-packing in Joshua Tree National Park, where I received a crash course in the hydrology of arid areas. Only one half of an inch of rain received in the prior twelve months! At present, I may be dreaming of spring, but snow and more snow are our reality here in Binghamton. My dog, Hunter, and I have been enjoying snow shoeing through the woods this winter (actually, I’m the only one with the snow shoes!). After his early years as a country dog, Hunter has become quite domesticated and loves the daily trek to Science 1 to play with his fellow Geo-dogs.

Jim Sorauf
      Life is good! This note is being left behind in Carol's office in late October, as I prepare to go south for the winter. Going south gives everyone the impression that I become a sloth in the sun, but the truth of it is that now that I am well established as being in my 70's, my joints complain a lot when the weather gets cold, and I go south out of self defense. While I am there, I work at the U.S.G.S. in St. Petersburg, as an unpaid member of the Coral Reef Research Group, spending most of my time on their new and wonderful Scanning Electron Microscope, studying modern corals, their skeletal structure and biomineralization. The final aim will be to try to determine whether we can see symptoms of the illnesses and stresses that are killing many of the corals in Florida. In addition to my work in St. Pete, I also spend time at the Univ. of South Florida with paleontological colleagues, where we are gearing up for some exciting times studying Pliocene and Pleistocene stratigraphy and faunas in South Florida. The Federal government is spending big money to carve new canals to lead fresh water into the Everglades. The new canals mean new outcrops, even if ephemeral, which is where we hope to have some impact on preserving and studying data from them. Simone and I continue to live in Tarpon Springs during the winter months, and enjoy it greatly, as we have plenty of warmth and sunshine there. Our favorite sport is watching the weather channel in January and February.
      We have had a wonderful summer 2003 here in Binghamton, although it was a bit cold until July. I finished up writing several papers having to do with corals, and also got several talks ready for the quadrennial Fossil Coral and Sponge Symposium, this August in Graz, Austria, with great field trips to the northern Alps and to Moravia in the Czech Republic. Since my grandparents Sorauf emigrated from Austria to the U.S., it is a pleasure for me to go there, and tell all the locals who are interested about my grandfather. He was an eighteen-year-old who wanted to go to Buenos Aires, Argentina, where he had friends. There was no boat for there, but there was one for Baltimore. Grandpa asked if that was in America also, and got on the boat when he was assured that it was. Continuing on the summer 2003 theme, let me also note that this September has seen the opening of the Museum of the Earth in Ithaca. This is an outgrowth of the Paleontological Research Institution, a serious interest of mine since 1982. One of the most gratifying things for me personally has been to see the new museum come to fruition, designed by first class architects, with first class scientific input. Every geologist who comes near upstate New York should save a day to visit M.O.T.E.
      This year I won't be at the GSA meetings in Seattle, but had a great time at the Binghamton party in Denver last year, and look forward to seeing lots of you at the GSA next year (2004). Any of you folks who go on down to Florida for a vacation or whatever, stop and see us.

Francis Wu
      One of things I am doing this semester is to participate in the teaching of an “open-source computing” course. I dreamed up this course one afternoon last Spring and got a sociologist and two computer science colleagues to join. This course “Anarchy and Order in Computing”, is offered on an experimental base as UNIV140 for Spring 2004 and has 13 students from every school on campus, except SOM. We discussed the issues of open-source and proprietary programs and the use of Gun/linux operating system ­ from installations to applications. The lectures involve a great deal of student participation and most of them decided to put linux on their own computers. Two undergraduate geology majors are taking it. We hope that this course will offer students an easier channel to do scientific programming, not having to pay a few hundred dollars just to write a fortran or C (and C++) program for your work. I still have Sun workstation in my office but when I do serious computation I actually run it on my laptop, at about 8 times the speed with my old (1.2 GHz) machine and another few times faster on my new machine. I can now do a lot of computing even when I am doing field work.


GSA Alumni Reception

An alumni reception is tentatively planned for the Annual GSA Meeting in Denver, Nov. 7-10. If you are attending GSA this year, please plan to visit with your fellow graduates!

 

 

Photo by David Tuttle


Happenings Around the Department

Graduate Student Excellence Awards

Please join with me in congratulating the following two graduate students for receiving Graduate Student Excellence Awards from the University this year. They are:
     John Rayburn ­ Graduate Student Excellence Award for Research.
     Ramon Aguirre ­ Graduate Student Excellence Award for Teaching. John Rayburn has continued the department's long record of receiving awards for Excellence in Research, but this is the first year in which one of our graduate students, Ramon Aguirre, has received an award for teaching. We congratulate both of them for their hard work!


Recent Masters Theses and Doctoral Dissertations

Ian A. Lunt (PhD, 2002) ­ A three-dimensional, quantitative depositional model of gravelly braided river sediments : with special reference to the spatial distribution of porosity and permeability.
Susan M. DeLeonardo (MA, 2003) ­ Isolation of atmospheric effects on rapid polar motion through Wiener filtering.
Jonathan M. Kramer (MA, 2003) ­ 127 ka paleotemperature record from fluid inclusions in halite, Salar de Uyuni, Bolivia.
Luke A. Salogar (MA, 2003) ­ Determining the range of hydraulic conductivity of modern braided river de-posits on the North Slope of Alaska.
Cindy L. Satterfield (MA, 2003) ­ Paleoenvironments of Michigan Basin f-unit halites, Detroit, Michigan, and the waste isolation pilot plant salts, Carlsbad, New Mexico: signifigance in the search for microorganisms in brine inclusions in halite.


Graduate in the News
Hats off to Chris Neuzil (1971) who is now Chair of the Hydrogeology Division of the Geological Society of America.

Welcome !!!
The department welcomes

Michael Hubenthal

Education Specialist for IRIS (Incorporated Research Institutions for Seismology). Working from an office in our building, Michael uses internet videoconferencing to "tele-commute" with IRIS headquarters in Washington, DC, developing and disseminating educational materials making use of IRIS' global seismic data. In addition to obvious collaborations with Francis Wu, Alan Jones and Jeff Barker, all members of the department should benefit from Michael's expertise and enthusiasm.


Alumni Giving Dedicated Fund Drive
to Replace
'Old Red'

­ Update ­

     In the 2003 Newsletter, we mounted a campaign to replace "Old Red" by appealing to all of the alumni for contributions. We were very pleased with the response to this appeal, which raised approximately $2200 dedicated towards the purchase of a new van. Those who donated toward this cause are listed below. We, the faculty of this department, offer our heart-felt thanks for the contributions that were made to this fund. As Tim Lowenstein indicated in the Chair's letter, these funds, along with those from a few other sources, will be used to purchase a replacement van for the department.


David M. Jenkins, Newsletter Editor

Richard Andrus, Faculty
Graham Baird, 2001
Kathleen Benison, 1993
Christopher Benison, 1994
Andrew & Mary Bobst, 1999
Jennifer Candela, 1993
Francine Cohen, 1985
Carin Criscitello, Staff
Brendan Curran, 1983

Alex Czuhanich, 1988
Martha Dunn, 1980
Shaun Fisher, 1982
William Frederick, 1987
Christine Iannello Gonzalez, 1998
Eric Hetland, 1999
Laura Howe, 1997
David Jenkins, Faculty
Suzanne Karajaberlian, 2001

Nancy Katyl, 1992
Cynthia & Matthew Kawa, 1998
Randy & Adriana Kuehnel, 1986
Thomas Leshendok, 1972
Maureen Leshendok, 1970
Jianren Li, 1996
Chris Marone, 1981
Scott Muggleton, 2002
Kim Kucharski Muller, 1979
John Richard Nelson, 1984
Angela Paolucci, 2001
Karen Salvage, Faculty
Kyra Schnauber, Staff
Jason Sents, 1998
Michael Teetsel, 1981
Qingjun Yao, 1994
Michael James Zaleha, 1994

Please Join our Website Alumni List

Jeff Barker ­ Webmaster

Our alumni webpage (http://geology.binghamton.edu/alumni.html) currently lists more than 180 of our alumni, with email addresses, web URLs and short updates. We would love to add you to that list, but privacy regulations prohibit this without your consent. The easiest way to join this wonderful group is to fill out the web form linked from our alumni webpage. You can also email information directly to Jeff Barker (barker@geol.binghamton.edu) or send regular mail to the Department. We hope that this on-line alumni list can serve as a resource for you. It is already a valuable resource for our current students, who wonder what one can do with a degree in Geology, or who need contacts or advice in finding that first job. We will also use the email addresses to keep you informed of events and activities like the Bartle lectures and field trips, or the (roughly) annual GSA reception.


The Department gratefully acknowledges the following individuals who have contibuted

to Departmental accounts over the past year.

Richard Andrus, Faculty
Graham Baird, 2001
Edward Baltzer, 1989
Laura Merrill Bazeley, 1975
Kathleen Benison, 1993
Christopher Benison, 1994
Andrew & Mary Bobst, 1999
Wallace Bothner, 1963
Richard Bottjer, 1981
Nina Kole Brown, 1976
Daniel Brownstein, 1991
Richard Campbell, 1978
Jennifer Candela, 1993
Mary Rose Cassa, 1980
Andrea Cicero, 1997
Francine Cohen, 1985
Carin Criscitello, Staff
Brendan Curran, 1983
Alex Czuhanich, 1988

Eric J. Daniels, 1985
Donald DePaolo, 1973
Aram Derewetzky, 1983
Martha Dunn, 1980
Timothy Eriksen, 2001
Shaun Fisher, 1982
William Frederick, 1987
Bruce Gaither, 1975
Bruce Alan Geller, 1981
Sandra Giragosian, 1959
Christine Iannello Gonzalez, 1998 Kenneth Helm, 1982
Eric Hetland, 1999
Laura Howe, 1997
Peter Jacobson, 1978
Marc Jacofsky, 1999
David Jenkins, Faculty
Suzanne Karajaberlian, 2001
Nancy Katyl, 1992

Cynthia & Matthew Kawa,1998
Peter Knuepfer, Faculty
Randy & Adriana Kuehnel, 1986
Robert Lauck, 1978
Thomas Leshendok, 1972
Maureen Leshendok, 1970
Jianren Li, 1996
Scudder Mackey, 1993
Sara Marcus, 1990
Chris Marone, 1981
Thomas McElroy, 1977
Keith Miller, 1983
Stephen Oakley Moshier, 1980
Scott Muggleton, 2002
Kim Kucharski Muller, 1979
John Richard Nelson, 1984
Jean Neubeck, 1981
Gerald Obert, 1985
Angela Paolucci, 2001

Karen Salvage, Faculty
Kyra Schnauber, Staff
Karen Seitz, 1983
Jason Sents, 1998
Carl Stock, 1974
Robert Sudaley, 1982
Anthony Joseph Tabone, 1992
Michael Teetsel, 1981
Donna Weidemann, 1981
Gary Weinreb, 1983
Ann Sears Wilke, 1984
Walter Frederick Wintsch, 1982
Lilin Xie, 1995
Qingjun Yao, 1994
Donald Young, 1979
Michael James Zaleha, 1994

Please note that this list was compiled from information provided by the Binghamton Foundation based on their records of January 2003 through December 2003. We sincerely apologize for any errors, omissions, or inaccuracies!


Kent R. Johnson – Memorial

    Kent Johnson’s premature death was a surprise and an especially heavy blow to those of us in the Department involved with Guatemalan geology. Kent was perhaps the last of the Viet Nam veterans among our graduate students. He came to Binghamton excited about the prospect of working in Guatemala, which required two seasons of about three months each in the field working under difficult conditions, and functioning in a rural area where English was unknown. He plunged into his work with a characteristic enthusiasm familiar to all of us in the Department at that time. Working at the same time as Peter Muller, and in adjacent quadrangles, the two had many arduous adventures and exciting finds, several of which they dragged their aging adviser to see and marvel at. Kent’s neatest find was that of recently offset alluvial fans along an active branch of the Motagua Fault system, in which he demonstrated maximum offsets of nearly a kilometer diminishing progressively to the west. Kent was one of the Department’s last “classical” geologists, whose research spanned geomorphology, metamorphic petrology, structural geology, and a host of other sub disciplines.
    His broad geological background stood him in good stead when he teamed up with his wife Margaret Parodi (masters, SUNY B) to start up a geological consulting business in Pullman, Washington, later moving just across the state line to Potlatch, Idaho. Kent and Margaret were involved in a wide range of geological problems in the Northwest, and it was on one of these jobs that Kent died suddenly of heart failure in his motel room in Billings, Montana. All of us will remember his booming laugh echoing in the hallways of the Department.


Nick Donnelly


Editor's note: Kent Johnson passed away on April 17, 2003. Because Kent was a strong supporter of the Potlatch Library, Margaret Parodi has suggested that donations in honor of Kent Johnson be made to the Friends of the Potlatch Library, P.O. Box 335, 1010 Onaway Road, Potlatch, Idaho, 83855. Donors are requested to mention Kent's name.

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Last modified on 4/22/04 (adh)