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G&G/HIGP Seminar Series |
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Past TGIF Seminars
April 8 - Pete Mouginis Mark - The Cassini/Huygens Mission to Saturn and Titan
April 1 - Brian Glazer - In situ voltammetry for investigating geomicrobial synergy within oxic-anoxic transition zones
March 18 - Pat Hughes - Subsurface Contamination by Oil Plumes in Tidally Influenced Zones: Implications for Mobility, Risk, and Recoverability
March 11 - Mike Garcia - Ko`olau volcano repeatedly slip slides away
March 4, Juan Pablo Canales - Upper crustal structure and axial topography at intermediate-spreading ridges: Seismic constraints from the Southern Juan de Fuca Ridge
February 25, Mladen Nedimovic - From accretion to subduction: Structure and evolution of the oceanic Juan de Fuca plate
February 18, Tarun Dalai - Marine 187Os/188Os record across the Eocene-Oligocene transition: Chemostratigraphy, meteoric shower and climate change
February 11, Jody Webster - Carbonate Platform and Reef Drowning: New insights from Papua New Guinea and Hawaii
January 28, Charles Werner - Differential Interferometric SAR techniques and applications
January 21, Ketil Sorensen - Mysteries of deep subsurface sediments - unknown life forms and a parallel universe
January 14, Thorsteinn Thorsteinsson - Ice core studies on polar and temperate ice caps
January 13,
Darren Williams - Influence of climate and surface type on the appearance of
distant Earth-like planets.
December 3, Greg
Ravizza — Continental flood basalts and climate change: Can
osmium isotope stratigraphy reveal connections?
November 19, Steve
Martel — How fault interaction can affect how faults slip
November 12,
Gerard Fryer — The Tsunami of April 1, 1946: The Missing Landslide
November 5, Gerard
Fryer — Kelvin, the age of the Earth, and the death of uniformitarianism
(or "How to keep intro students awake")
October 29, Mike
Fuller — Magnetostratigraphy and highlights of ODP Legs in the Southern
Oceans
October 22, Jackie
Caplan-Auerbach — Repeating coupled earthquakes at Shishaldin Volcano,
Alaska: a potential window into the volcanic conduit
October 15, Georg
Zellmer —Magma evolution and ascent at volcanic arcs: constraining
petrogenetic processes through rates and chronologies
October 8, Jeff Witter —Circulation of Magma
in the Volcanic Conduit as a Degassing Mechanism at Villarrica Volcano, South
Chile
October 1, Peter Mouginis-Mark — The Latest
Adventures of the Mars Exploration Rovers April 30, Jeff Keaton —How earth fissures
form, problems they cause, challenges for predicting where they form and how
fast they propagate, and mitigation strategies for protecting facilities from
damage.
April 16, Barbara Keating —Tsunami vs. Storm
deposits at Hawaii Kai (Queens and Sandy Beach) and Evidence for island uplift
of Oahu, implications for tsunami research.
April 08, Thom Ahrens —Shock-induced Melting
of MgSiO3 (perovskite): Implications for Density of Ultramafic Liquids above
Core-Mantle Boundary
April 04, Don Brownlee —Geology and
Cometology of Comet Wild 2 - A Young Jupiter Family Comet
March 19, Karen Harpp and Dennis Geist
—Origins of Volcanism in the Galapagos Islands
March 19, Dr. Mario Cachao —Calcareous
nannofossils in shelf environments
March 05, Andy Harris —The role volcanism in
shaping the awesome geology of the great nation of Cornwall
February 27, David Sandwell — Warping and
Cracking of the Pacific Plate by Thermal Contraction February 20, Brian Taylor —Submarine
canyons, submerged shorelines and rejuvenated volcanism around Kauai (no
landslides)
February 13, Brian Taylor —Processes of
Continental Break-up and Initial Seafloor Spreading as Observed in the Woodlark
Basin, Papua New Guinea
February 06, Peter J. Mouginis-Mark —The
Latest and Greatest Mars Rovers
January 30, Garrett Ito —What do we really
know about mantle convection and composition anyway?
January 22, Mark Behn —Upper Mantle Flow
Associated with the African Superplume
January 16, Kanani Lee —Equations of state
of the high-pressure phases of a natural peridotite and implications for the
Earth's lower mantle
December 19, Peter Vitousek —Sources of
Nutrients during Long-Term Ecosystem Development
December 05, Sam Bonis —The Geology of
Guetemala
November 21, Barbara Keating —Megatsunami
Megacontroversy
November 14, Barbara Keating —Landslides and
Tsunami
November 7, Mike Mottl —Glaciology/Plate
Motion Film Festival
October 31, Margo Edwards —Arctic Horrors
October 24, Kevin Harrison —Can increased
silica input explain the glacial/interglacial pCO2 transition?
October 17, Sarah Fagents —Cryovolcanism on
Europa: Fact or Fiction?
October 10, Mike Mottl —Chemistry of springs
across the Mariana forearc shows progressive devolatilization of the subducting
plate.
October 3, Joseph Smyth —Searching for
Earth's Lost Oceans: Laboratory Odyssey
September 26, Jeffrey Taylor —Evolution of
the Martian Crust: Evidence from Elemental Mapping by the Mars Odyssey Mission
September 19, Mike Fuller —The Paleomagnetic
records of the Moon and Mars
September 12, Chris Peterson —Amateur
Astronomy on Oahu.
September 05, Costanza Bonadonna
—Probabilistic modeling of tephra dispersion: hazard assessment of a
multi-phase rhyolitic eruption at Tarawera, New Zealand
August 29, Yasushi Harada —Hotspot drifts or
true polar wander?
August 22, Roger Buck —How magma pressure
and tectonic stress can control dike intrusion with applications to the Krafla
(Iceland) 1975-1984 diking episode.
August 01, Fred Frey —Formation of the
Kerguelen Large Igneous Province, Gondwana Breakup, Lost Continents and Growth
of the Indian Ocean
July 11, Charles Helsley —Environmental
Monitoring in the Vicinity of Aquaculture cages off Oahu
June 09, Glenn Thompson —Recent Advances in
Monitoring at the Montserrat Volcano Observatory Environmental Monitoring in the
Vicinity of Aquaculture cages off Oahu
May 30, Mac Rutherford —The nature and
timing of magma interaction processes in arc volcanic systems from rocks and
phase equilibria experiments
May 22, Juli Morgan —The Failure and
Stabilization of Kilauea Volcano: Seismic Surveys, Submersible Dives, and
Numerical Simulations
May 9, David Cacchione —Internal Waves and
Sedimentation on Oceanic Slopes
May 2, 2003, Lionel Wilson —Volcano-cryosphere
interactions on Mars
April 25, 2003, Scott Rowland —A remote view
of the two most recent Galapagos eruptions
April 17, 2003, Fred Duennebier
—Opportunities for Ocean Observatories - re-use of retired cable systems
April 11, 2003, Andy Harris —The FLOWGO lava
flow model: how it works and what you can do with it
April 4, 2003, Mark Behn —Constraints on the
composition of the lower continental and oceanic crust from seismic velocity
measurements.
March 28, 2003, Joel Blum —Forest
Biogeochemistry of Calcium: Acid rain, mineral weathering and a whole-watershed
calcium addition.
March 21, 2003, Yasushi Harada —Nazca
absolute plate motion and Pacific basin inter-hotspot motion
March 13, 2003, Dave Sherrod —Haleakala: one
million years of postshield history and not a rejuvenated-stage lava in sight
March 7, 2003, Greg Ravizza —Impacts,
glaciation and weathering: the marine osmium isotope record of the
Eocene-Oligocene transition.
February 28, 2003, Makoto Murakani —Magmatic
Processes Revealed by Multidisciplinary Monitoring on Active Volcanoes
February 21, 2003, Stefanie Brachfeld
—Holocene Behavior and Stability of the Larsen-A Ice Shelf, Antarctic
Peninsula
February 20, 2003, Mladen Nedimovic —3D
structure from 2D seismic reflection surveys
February 14, 2003, David Green —Melting in
the Modern Upper Mantle ---how the subtleties of melting in lherzolite with
small contents of H and C, and variable O-fugacity control the mantle solidus,
lithospheric thickness, and the characteristics of primary magmas.
February 11, 2003, David Green —Island Arc
Ankaramites: Vanuatu ankaramitic picrites: parental magmas and conditions of
genesis,and comparisons with boninites and other primary magmas. Constraints on
Mantle Potential Temperature.
February 7, 2003, Ole Peters —Rain and
Self-Organized Criticality
January 31, 2003, Charles Helsley —Resources
in the 21st Century: A look at what the not-too-distant future holds for
population, land, food, water and energy.
January 17, 2003, Cecily Wolfe —High
Precision Relocations of Hawaiian Earthquakes
January 10, 2003, Thor Thordarson —Volcanic
architecture of mafic and ultramafic (komatiite) flood lavas: testimony of lava
inflation and insulated flow emplacement
November 22, 2002, Brian Taylor —Back-arc
Basin Basalt Systematics (AKA: a geophysicists foray into geochemistry)
November 15, 2002, Eric Gaidos —Discovery of
an Active Micobial Community in a Subglacial Volcanic Crater Lake, Iceland
November 13, 2002, Graham E. Fogg
—Groundwater Vulnerability and the Meaning of Groundwater Age Dates
November 13, 2002, Graham E. Fogg —A
Geologic Approach to Simulation of Subsurface Hydrology
November 12, 2002, Graham E. Fogg —Plume
Behavior in Heterogeneous Geologic Systems: Natural Attenuation, Remediation,
and the Role of Diffusion
November 8, 2002, Mike Coffin —Tales of Two
LIPs: Kerguelen and Ontong Java
November 6, 2002, Mike Coffin —Subduction
Initiation along the Macquarie Ridge Complex?
November 4, 2002, Jackie Caplan-Auerbach
—Installation of a seismic network at Okmok Volcano, Alaska
November 1, 2002, Daniel Sigman —Cold
Climates, Polar Ocean Stratification,And Atmospheric Carbon Dioxide
October 25, 2002, Ben Brooks —An Andean
Microplate?
October 23, 2002, Daniel Fornari —Recent
Near-Bottom Mapping and Sampling at the Galápagos Rift 86°-89.5°W and East
Pacific Rise 9° 27'-50'N
October 18, 2002, Bill Spence —Sea-floor
Exploration of the Cheap with Fractal Shape-Shifting Robots
October 11, 2002, John Mahoney —Pin-pricking
the Elephant: the Nature, Origin, and Fate of the Ontong Java Plateau
October 4, 2002, Robert Whittier & Aly El-Kadi
— Understanding Hawaiian hydrogeology, are we a step closer?
September 27, 2002, Barbara Cohen — The
Lunar Cataclysm, or They sure had it rough 3.9 billion years ago
September 20, 2002, Robert Yonover —
Surviaval Technoloby Born in Hawaii
September 13, 2002, Jason Phipps Morgan —
Serpentinization and Slab-Bending
September 06, 2002, Roger Bilham — Death and
construction – Earthquakes on an Urban Planet with examples from India
August 30, 2002, Bob Duncan — Assessing
Motion of the Hawaiian Hotspot--Preliminary results of the Paleolatitude Test
from ODP Leg 197 August 23, 2002, Brian Taylor — The Maiden
Voyage of R/V KILO MOANA--Results of Mission Trials and the status of our new
ship TUESDAY July 2, 2002, Rhett Butler –
Hydroacoustic Seismic Signals Recorded Near Hawai'i May 17, 2002, Eric Gaidos — Elements of
Planetary Habitability May 10, 2002, John Sinton, Buffy Cushman, Tanya
Blacic, and Garrett Ito — Plume-Ridge Interaction along the Galápagos
Spreading Center April 12, 2002, John Booker – Electrical
conductivity structure beneath the Sierras Pampeanas of Argentina April 5, 2002, Chip Fletcher – Review and
Advances in the Carbonate Geology of Oahu March 22, 2002, Neil Frazer — Gibbs
Sampling, Simulated Annealing, Genetic Algorithms & All That March 15, 2002, Steve Martel — How do Faults
Form? March 8, 2002, Gerard Fryer — The tsunami of
April 1, 1946: the enigma is solved, but our troubles are just beginning... March 6, 2002, Steve Ingebritsen — Subsidence due to Groundwater Withdrawal March 1, 2002, Falk Amelung — Remote Sensing of Land Subsidence and
Earthquakes February 22, 2002, Barry Lienert — Rising or Falling? Aerosol Distributions
at Bellows Beach Measured with a Scanning Lidar February 15, 2002, John Delaney — The
NEPTUNE Observatory and beyond February 8, 2002, Milton Garces — Listening
to the hidden sounds of volcanoes, meteors, storms, pounding surf, and big
things unknown February 1, 2002, Luke Flynn, Assessment of
Global Volcanic Activity in Near Real-Time January 23rd, 2002, Goran Ekstrom — Anisotropic Structure of the Pacific
upper mantle January 24, 2002, Meredith Nettles — Unusual Earthquakes Near Volcanos:
Iceland, Hawaii, and Japan January 25, 2001, Jim Zimbelman —
Differential Global Positioning System topographic measurements applied to
Geomorphology January 18, 2002, Joseph Shacat — Large
vertical separation in dissolved Fe & Mn peaks in five Antarctic lakes:
Implications for trace metal cycling; and Matt Parry
—Trophic ecology of two oceanic squids in Hawaiian water TUESDAY January 10, 2002, Douglas Pyle —
Eastern Indian Ocean seafloor - a record of Pacific and Indian MORB
mantle sources and mantle dynamics November 30, 2001, Brian Taylor — Active
Extension in the Gulf of Corinth, Greece November 23, 2001, Brian Taylor, Back-arc
Spreading in the Lau Basin - Similarities and Differences to Mid-Ocean Ridges November 16, 2001, Michael Garcia — A
Multi-Discipline Approach to Understanding Hawaiian Giant Submarine Landslides November 7, 2001, Peter W. Ward — Mass
Extinctions: Past, Present, and Future? October 26, 2001, Jackie Caplan Auerbach —
Shisaldin Volcano and the Alaska Volcano Observatory October 19, 2001, Peter Mouginis-Mark — Mars
Odyssey 2001: NASA's latest contribution to an on-going series of new missions
to Mars August 31, 2001: Margherita Polacci —
Textural heterogeneities in pumices from volcanic explosive eruptions and
implications for magma ascent dynamics, 4pm. September 7, 2001: Julia Sable and Bruce
Houghton — The July-August 2001 eruption of Etna volcano: the first 7
days, 4pm. August 24, 2001: Victoria E. Hamilton —
Understanding Mars' Geologic History Through Mineralogy: Studies in the Thermal
Infrared, 4pm. August 16, 2001: Lucia Gurioli, The eruption
of Thera (1628 BC) and Vesuvius (79 AD): precursors and destructive events in
the archaeological areas, 4pm. August 10, 2001: Aaron Pietruszka, Recent
eruptive history and magmatic processes of Loihi Seamount inferred from U-series
isotopes and other geochemical tracers, 4pm. August 3, 2001: Mike Fuller, Biomagnetism:
effects of magnetic fields on life from bacteria to us., 4pm. July 27, 2001: Dawn Pirie, Near real-time,
rim-based thermal monitoring at Pu'u 'O'o - Huey, Dewey & Louie tell all!,
4pm. July 20, 2001: Rhett Butler, The Global
Seismographic Network: a multi-use facility for science, 4pm. July 13, 2001: David Gubbins, How the Earth's
magnetic field reverses, 4pm. June 29, 2001: Paul Segall, Insights into the
dynamics of Kilauea volcano from Global Positioning System measurements, 4:00
pm. May 25 ,
2001: Loren Kronke, The Initiation of Subduction, Forced Changes in Absolute
Plate Motions, and the Breakup of Continents, 4:00 pm May 11 ,
2001: Scott Hughes, Quaternary basaltic volcanism on the eastern Snake River
Plain, Idaho, USA, 4:00 pm May 18, 2001: Garrett Ito, Mantle flow and
melting of plumes near mid-ocean ridges, 4:00 pm May 4, 2001: Julia Hammer, Textural and
experimental constraints on magma storage, ascent, and eruption dynamics, 4:00
pm April 27, 2001: Jun Korenaga, The origin of
the Iceland `hotspot', 4:00 pm April 24, 2001: Andrew Harris, The Evolution
Of Thermal Remote Sensing 1957 - 2001 And Its Contribution To Volcanology,4:00
pm April 16, 2001: Dennis Geist, Galapagos magma
chambers, 4:00pm March 30, 2001: Billy Moore, Material Fluxes
to the Coastal Ocean from Submarine Groundwater Discharge March 9, 2001: John Bailey, The Changing Face
of Pinatubo Through Space and Time February 23, 2001: Jean Battaglia,Seismic
quantification of magmatic processes on the Piton de la Fournaise, February 16, 2001: Jan Veizer, Four Billion
Years of the Carbon Cycle: What's the Message for Us, February 13, 2001:Kathleen Crane, Thermal
Rejuvenation Along the Senja Fracture Zone: Implications for the Production and
Release of Methane Into the Northern Oceans , February 9, 2001: Margo
Edwards, SCICEX 99: Arctic Discoveries, February 2, 2001: Atilla
Aydin, The 1999 Izmit, Turkey Earthquake, January 19, 2001: Brad Linsley, Decadal Sea
Surface Variability in the Subtropical South Pacific from 1726-1997 A.D, January 12, 2001 : Andy Harris, How the
Italian Volcanoes Work: Gas Pistoning at Stromboli, Migratory Fumaroles at
Vulcano and Foam Soup at Etna, December 12, 2000: Claudia Benitez-Nelson,
Phosphorus Cycling in the Upper Ocean: What Does it Mean for Climate Change?, December 8, 2000: James Whitey Hagadorn, The
Precambrian-Cambrian transition: Insights from soft-bodied and biomineralized
disaster taxa , December 5, 2000: Thomas Marchitto, Cadmium,
Zinc and Deep Atlantic Circulation During the Last Glacial Maximum, December 1, 2000: David Bercovici, A two-phase
theory of damage, shear localization and plate boundary generation, November 30, 2000: Ken Severin, Ways to make
electron microprobe analyses more understandable, November 28, 2000: Elisabeth Sikes, Old
radiocarbon ages in the southwest Pacific Ocean during the last glacial period
and deglaciation, November 21, 2000: Eric Gaidos, Children of
the Snowball: Climatic Calamity, Ecological Catastrophe, and Biological
Complexity, November 17, 2000: Tori Hoehler,
Thermodynamics of H2 in marine sediments: quantitative chemistry at the
biology-environment interface, November 8, 2000: Bruce Shaw, The Physics of
Earthquakes: Integrating Theory and Observations November 3, 2000:
October 30, 2000:
Kent Ross, Arc-Like Cumulates from the Mid-Atlantic RidgeOctober 27, 2000: Janet Becker, Theoretical Models of Granular Flows: Applications to the Formation of Beach Morphology.
October 20, 2000: Subir Banerjee, The Chinese Emperor's New Clothes: Perspective of an Environmental Magnetist.
October 18, 2000: Subir Banerjee, Early Diagenesis in Loess towards forming Nano-Phase Magnetite:Inorganic or Biomediated?
October 16, 2000: Stephan Grilli, Prediction of Underwater Landslide Tsunamis in a Numerical Wave Tank: Comparison with Laboratory Experiments.
October 13, 2000: Mike Garcia, Rock Stories from the Hawaii Scientific Drilling Project
October 6, 2000: Donald M. Thomas, The Hawaii Scientific Drilling Project: Ocean Islands and Mantle Plumes.
September 29, 2000: Mike Carr, Oceans and the Martian Drainage System: Where did all the Water go?
September 27, 2000: Mike Carr, Climatic Implications of Mars Global Surveyor Observations of Martian Valley Networks, Fretted Channels, and Recent Gullies.
September 22, 2000: Gerard Fryer,Two Great Tsunamis, Two Seismological Blunders.
September 15, 2000: Sean Solomon, Unanswered (but Answerable) Questions on the Formation, Thermal History, Magmatism, Magnetic Field Generation, and Volatile Inventory of Earth-like Planets: Opportunities at Mercury.
September 14, 2000: Sean Solomon, Volcanic-Climatic-Tectonic Coupling on Earth-Like Planets: Venus and Mars.
September 13, 2000: William W. Sager, Late Cretaceous Polar Wander of the Pacific Plate: A Rapid True Polar Wander Event.
September 12, 2000: Sean Solomon, The Role of Plate Tectonics in Terrestrial Planet Evolution: Mars and Venus
September 11, 2000: Sean Solomon, Early differentiation of Earth-like planets: Moon and Mars.
September 8, 2000: Falk Amelung, Watching Volcanoes Change in Shape With Spaceborne Radar Interferometry.
July 28, 2000: Freddy Corredor, Mesozoic-Cenozoic Structural Evolution of the Northern Eastern Cordillera Fold Belt, Colombia.
July 21, 2000: Lutz Nasdala, Radiation Damage in Minerals.
July 14, 2000: Garry Karner, The Tectonic Significance of Stratal Geometries and Sequence Stratigraphy: Application to the Northwest Australian Margin.
June 27, 2000: Richard J. Walker, Asteroidal Cores and Planetary Accretional Veneers: Isotopic Insights
May 5, 2000: Michael Gurnis, The Geodynamic History of the Australian Region Since the Jurassic
May 4, 2000: Michael Gurnis, Dynamics and Structure of the Lowermost Mantle
April 28, 2000: Casey Moore, Fault Zone Imaging, Compartmentalization and Evolution into the Seismogenic Zone
April 14, 2000: Donald W. Forsyth, Flow and Melt Generation Beneath a Mid-Ocean Ridge: Constraints from the MELT Experiment
April 13, 2000: Donald W. Forsyth, Seafloor Spreading Near the Amsterdam-St. Paul Hotspot on the Southeast Indian Ridge
April 7, 2000: Brian Taylor, Continental Breakup Observed in Papua New Guinea .
March 24, 2000: Maria Zuber, The Topography and Internal Structure of Mars from Mars Global Surveyor.
March 22, 2000: Maria Zuber, Quantitative Analysis of Shear Localization and Application to Large-Scale Tectonics.
March 17, 2000: Andy Harris, A Real-Time, Rim-Based Thermal Monitoring Capability Planned for Pu'u 'O'o.
March 10, 2000: Michael O. Garcia, Magmatic Processes at Kilauea Volcano as Revealed by the Ongoing Pu'u 'O'o Eruption.
March 9, 2000: Neil C. Sturchio, Revelations at the Mineral-Fluid Interface with Synchrotron Radiation.
March 3, 2000: John Hayes, Molecular-Isotopic Studies of Geomicrobiological Processes.
March 2, 2000: John Hayes, Compound-Specific Hydrogen Isotopic Analyses, Techniques and Initial Applications.
February 25, 2000: Kevin McKeegan, Short-lived Radioactivity in the Solar Nebula: Clock or Crock?
February 23, 2000 : Kevin McKeegan, Oxygen Isotopic Constraints on the Origin and Evolution of Refractory Components of Chondritic Meteorites and Micrometeorites
February 18, 2000: Servando De la Cruz-Reyna, Recent volcanic activity in Mexico.
February 16, 2000: Shane J. Cronin, Debris Avalanche, Seismic, Tsunami and Volcanic Hazards of Uluinabukelevu (Mt Washington) Kadavu, Fiji .
February 11, 2000: Thomas H. Jordan, Seismological Structure of the Western Pacific Upper Mantle and its Geodynamical Implications.
February 9, 2000: Thomas H. Jordan, Geosystems at MIT: A New Approach to Graduate Education in the Geosciences.
February 4, 2000: S. A. Morse, A Double Magmatic Heat Pump at the Core-Mantle Boundary.
January 28, 2000: Yasushi Harada, A Global Analysis of Absolute Plate Motions, Motion Between Hotspots, and Polar Wandering.
January 21, 2000: Thomas L. Wright, Understanding Kilauea and Mauna Loa Volcanoes: The Contribution of Early Seismic Observations.
January 14, 2000: Mike Widdowson, Uplift and Erosion in the Deccan: A Story of Lavas, Laterities, and Earthquakes.
December 10, 1999: Yucheng Pan & Rodey Batiza, Crystals Can Talk AND They Have Interesting Things to Say; Garrett Ito & Stephen Martel, Dike Interaction and Implications for Magma Transport in the Crust and Mantle.
December 3, 1999: John Sinton, Looking Down on Magma Chambers Beneath Mid-Ocean Ridges: Results of the STOWA Cruise on the Southern East Pacific Rise.
December 1, 1999: Eberhart Grun, Detection and Interpretation of Dust Particles on Interplanetary Missions.
November 19, 1999: Gerard Fryer, Hot Spots, Great Earthquakes, and Back-Arc Spreading.
November 12, 1999: Gerard Fryer, Landslide! Tsunami! The Events at Fatu Hiva on September 13, 1999.
November 5, 1999: Rodey Batiza, Building the Ocean Crust: Easy as 1, 2, 3?
October 22, 1999: Greg Moore, Deformation and Fluid Flow in Subduction Zones: Toward an Understanding of the Seismogenic Zone
October 15, 1999: Ian Skilling, Eruption of voluminous debris flows (lahars) derived from subsurface Peperite mixing: a characteristic style of "boiling-pot" volcanism Restricted to the initial stages of Karoo-Ferrar volcanism?
October 8, 1999: Klaus Keil, 50 Years of Electron Probe Microanalysis: A Historical Account of Geological Applications.
September 24, 1999: L. Neil Frazer, Why humpback whales sing.
September 17, 1999: Dapeng Zhao, Seismological Structure of the Japan Subduction Zone: Implications for Arc Magmatism and Dynamics.
August 27, 1999: Margo Edwards, Arctic Adventures.
July 23, 1999: Robert J. Stern, The IBM Arc System in The Western Pacific: A Natural Laboratory for The Subduction Factory Experiment
July 16, 1999: Andrew Gascho, A Tectonic Interpretation of the Northern Boundary of the Easter Microplate
July 2, 1999: Robert S. Detrick, Crustal Structure and Magma Focussing on the Mid-Atlantic Ridge at 35N
July 1, 1999: Hap McSween, Origin of Rocks and Soil at the Mars Pathfinder Landing Site
June 7, 1999: Sang-Mook Lee, Recent Investigations of the Seamounts and Active Arcs in the Western Pacific by KORDI
June 4, 1999: Sang-Mook Lee, Crustal Magnetization of the Reykjanes Ridge and Implications for its Along-Axis Variability and the Formation of Axial Volcanic Ridges
May 28, 1999: W. Jason Morgan, Present-Day Motion of Plates Over Hotspots
May 7, 1999: Khalil J. Spencer, Geochemical Constraints on the Sources and Transport of Metal Pollutants to the Coastal Ocean, Oahu, Hawaii
April 30, 1999: Brian N. Popp, Controls on the Carbon Isotopic Composition of Phytoplankton: Paleoceanographic Perspectives
April 23, 1999: Rebecca Carmody, The Geologic, Geochemical and Oxygen Isotopic Features of the Slaufrudalur Stock, Southeast Iceland
April 9, 1999: Aly I. El-Kadi, Modeling Aerobic Biodegradation of Residual Hydrocarbons in Tidal Aquifers
March 31, 1999: G.V. Gibbs, Model Structures and Properties of the Electron Density Distributions of Low Quartz and Coesite at Pressure
March 31, 1999: Kenji Satake, The 1998 Papua New Guinea Tsunami: Preliminary Results of Offshore Surveys
March 25, 1999: Kenji Satake, Tsunamis and Subduction-Zone Earthquakes
March 19, 1999: William W. Sager, Implications of Marine Geophysical Data for the Origin and Evolution of Shatsky Rise
March 12, 1999: H. D. Holland, The Evolution of Atmospheric Oxygen
March 5, 1999: Lionel Wilson, What Lava Fountains Can Tell Us About Eruption Conditions
February 26, 1999: Gerard Fryer, A Different Tack: Introducing Geology to Non-Majors by Considering Only the Great Controversies
February 19, 1999: Robert Yonover, New Military-Approved Rescue Technology
February 12, 1999: Janet Becker, The Interaction of Waves and Beaches: Modeling Pattern Formation in the Nearshore
February 5, 1999: Laura S. Magde, Seismic Structure and the Crustal Magma Plumbing System, MAR, 35oN
January 29, 1999: Chris Marone , The Rheology of Brittle Fault Zones: A view from the Laboratory.
January 22, 1999: Andrew Harris , Moving fumaroles and Sulfur flows on Vulcano.
January 15, 1999: Laura S. L. Kong, Imaging the Rift Axis of the Puna Ridge, Kilauea Volcano.
December 4, 1998: Eric Grossman, Comparison of ICE4G, ICE5G and the Insular Database of Middle to Late Holocene Sea-level Change in the Pacific.
December 4, 1998: Clark Sherman, A Submerged Stage 7 Terrace and Reevaluation of the Late Pleistocene Stratigraphy of Oahu, Hawai'i.
November 20, 1998: Stuart A. Weinstein, Pacific Tsunami Warning Center Operations, Challenges, and the PNG Tsunami.
November 13, 1998: Klaus Keil, The Case for Robotic Sample Return Missions to Mars: Arguments Based on the Study of Returned Lunar Samples and Meteorites from Asteroids, Moon and Mars.
November 6, 1998: Jill Karsten, Tales of the South-East Pacific: The Northern Chile Ridge Revealed
October 30, 1998: Luann Becker, Fullerenes and the Flux of Extraterrestrial Helium He@C60 to the Earth over Geologic Time
October 23, 1998: Fred Duennebier, A Tale of Two Observatories: HUGO AND H2O
October 2, 1998: Gerard Fryer, Okushiri, Five Years Later: The Geology, Geophysics, Oceanography, Coastal Engineering, and Socoology of the Earthquake and Tsunami of July 12, 1993.
Septmber 25, 1998: Lutz Nasdala, An Unusual Hydrothermal Mineralization from Saxony, Germany.
September 18, 1998: Julia K. Morgan, Exploring Geologic Procecces in a Nunmerical Sandbox: (1) Accretionary Prisms and (2) Volcanic Spreading.
August 28, 1998: Brian Taylor, Active Continental Extension in the Western Woodlark Basin, PNG: ODP Leg 180 Initial Results.
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