Seismology
S21A CC:315 Tues 0830h
Earthquake Precursors and Other Transients in Plate Boundary
Deformation I (joint with G,H,T,V)
Presiding: P G Silver, Carnegie Inst of Washington; S Rojstaczer,
Duke Univ
0830h INTRODUCTION: P Silver,
Carnegie Inst of Washington
0835h S21A-01 Credibility Standards for Candidate
Quake Precursors: *D D Jackson, Y Y Kagan
0850h S21A-02 INVITED Earthquake Nucleation and
Earthquake Prediction: *J H Dieterich
0910h S21A-03 INVITED An Update on the
Water-Level and Strain Changes Before the
1985 Ms 6.1 Kettleman Hills, California,
Earthquake: An IASPEI Preliminary
Significant Precursor: *E A Roeloffs, E G
Quilty
0930h S21A-04 INVITED Groundwater Changes Related
to Earthquakes: *H Wakita
0950h S21A-05 INVITED The Earthquake Precursors
and Scientific Approaches to Study Them: Z
Zhang
1010h Break
1030h S21A-06 INVITED Towards a Comprehensive
Evaluation of the Precursory Seismic
Quiescence Hypothesis: *S Wiemer, M Wyss
1050h S21A-07 INVITED The Prospects for Detecting
Electromagnetic Precursors to Earthquakes:
*A C Fraser-Smith
1110h S21A-08 On a Tentative Explanation of the
Selectivity Phenomenon of Seismic Electric
Signals: *P Varotsos, N Sarlis, M
Lazaridou, P Kapiris
1125h S21A-09 INVITED Teleseismic Evidence for
Slow Precursors to Large Earthquakes: *T H
Jordan, P F Ihmle, J McGuire
1145h S21A-10 INVITED Constraints on Earthquake
Nucleation From Seismology: *G C Beroza, W L
Ellsworth, D A Dodge
S22A CC:HALL E Tues 1330h
Earthquake Precursors and Other Transients in Plate Boundary
Deformation II Posters (joint with G,H,T,V)
Presiding: P G Silver, Carnegie Inst of Washington
1330h S22A-01 POSTER Long and Short Recurrence
Times: *N Nomanbhoy, L Ruff
1330h S22A-02 POSTER Synthesis of Borehole Strain
and GPS Observations: *S Gao, A T Linde, P G
Silver
1330h S22A-03 POSTER Spatial and Temporal Strain
Variations at an Obliquely Convergent
Subduction Zone: *T Arnadottir
1330h S22A-04 POSTER Distribution of Seismic
Coupling on the Subducting Plate Boundary in
the Northeastern Japan From GPS Data: T
Nishimura, *S Miura, K Tachibana, K
Hashimoto, T Sato, S Hori, E Murakami, T
Kono, K Nida, S Mishina, T Hirasawa, S
Miyazaki
1330h S22A-05 POSTER Transient Observed at JPLM
After the Northridge Earthquake: *M Heflin,
D Dauger, D Dong, A Donnellan, K Hurst,
D Jefferson, G Lyzenga, M Watkins, F Webb,
J Zumberge
1330h S22A-06 POSTER A Triggered Slow Earthquake
on the San Andreas Fault in April, 1996:
*M J S Johnston, R Gwyther, R J Mueller, A T
Linde, M Gladwin, G D Myren
1330h S22A-07 POSTER Earthquake Triggering by
Seismic Transients: *M L Blanpied, N M Beeler,
J Gomberg
1330h S22A-08 POSTER Triggering and Inhibition of
Large Events by Small Stress Changes: *I S
Sacks, P A Rydelek
1330h S22A-09 POSTER Apparent Stress Variations
in Space and Time on a Small Patch of the
San Andreas Fault: *J W Gephart
1330h S22A-10 POSTER The Development of Fault
Zone Features During Shear, From Discrete
Numerical Models: *D W Sparks, E Aharonov,
C Scholz
1330h S22A-11 POSTER Strain Calibration and
Earthquake Precursory Behavior of Calistoga
Geyser and Its Vicinity: *S A Rojstaczer, P G
Silver
1330h S22A-12 POSTER Using Hydrothermal Systems
as Tectonic Strain Indicators: Analyzing
Geyser Activity at Yellowstone (WY): P G
Silver, S A Rojstaczer
1330h S22A-13 POSTER Coseismic Magnetic Field
Changes Associated With The 1986
Painesville, Ohio, Earthquake: *R Muskett,
A W G Kunze
1330h S22A-14 POSTER On the Physical Basis of the
Delta V/L Criterion for the Discrimination
of Electrical Precursors From Artificial
Noise: *M Lazaridou, N Sarlis, P Varotsos,
P Kapiris
1330h S22A-15 POSTER On a Detailed Experimental
Investigation of the Selectivity Phenomenon
of Seismic Electric Signals: *N Bogris, P
Varotsos, K Eftaxias, M Lazaridou, J
Makris, A Abdulla
1330h S22A-16 POSTER On the Installation of a New
VAN Station in Aegean Sea: *C Mavromatou, V
Hadjicontis, E Skordas, P Kapiris
1330h S22A-17 POSTER Precursory Hypocenter
Alignment and Density for the 1992 Landers
Sequence: *Y Toya, D H Green
S31A CC:HALL E Wed 0830h
Crustal Structure Posters (joint with T)
Presiding: R M Allen, Princeton Univ
0830h S31A-01 POSTER High-Resolution Seismic
Survey in the Pungam Sedimentary Basin of
Korea: *K Y Kim, H K Kim
0830h S31A-02 POSTER A Seismic Refraction Study
in the Marmara Region of Turkey: E Zor, H S
Kuleli, *C Gurbuz, T Bekler
0830h S31A-03 POSTER Some Evidence of Crustal
Structure in Western Turkey by the
Reflectivity Method: T Bekler, H S Kuleli,
*C Gurbuz, E Zor, G Horasan
0830h S31A-04 POSTER Receiver Function Analysis
and Modeling Results for Crustal Structure
of West Antartica: *S C Yoo, S
Anandakrishnan, C A Langston
0830h S31A-05 POSTER Azimuthal Dependence of Site
Effects on Crystalline Bedrock: *D C Wilson
0830h S31A-06 POSTER Frequency Dependent Focusing
and Seismic Attenuation in Low Velocity
Regions Such as Iceland: *R M Allen, G Nolet,
W J Morgan, K Vogfjord, B H Bergsson, P
Erlendsson, G R Foulger, S Jakobsdottir, B R
Julian, M Pritchard, S Ragnarsson, R
Stefansson
0830h S31A-07 POSTER High Resolution,
Three-Dimensional Velocity Inversion at
Coso, California: H Wu, J M Lees
S31B CC:HALL E Wed 0830h
Lithospheric and Upper Mantle Structure Posters
Presiding: E Its, Indiana Univ - Purdue Univ, Indianapolis
0830h S31B-01 POSTER Regional Variation in Travel
Times and Magnitude Estimates for North
African Earthquakes: A M Veilleux, S R
VanDusen, D I Doser
0830h S31B-02 POSTER Seismic Wave Propogation
Studies in North Africa and the
Mediterranean Basin: *P Dial, D I Doser, G R
Keller
0830h S31B-03 POSTER Pn Tomography of a Nascent
Rift, Northeastern Tanzania, East Africa: *R
Brazier, A Nyblade, C Langston, T Owens
0830h S31B-04 POSTER Anisotropy in the Oceanic
Lithosphere From a Local Study of Intraplate
Earthquakes: Shear Wave Splitting and
Waveform Modeling: *S H Hung, D W Forsyth
0830h S31B-05 POSTER Seismic Anisotropy in the
Nasca Subduction Zone: A Comparison Between
3D Waveform Modeling and Observations: G
Rumpker, P G Silver, J Polet
0830h S31B-06 POSTER Lithospheric Mantle
Structure Beneath the Trans-Hudson Orogen
and the Origin of Diamondiferous Kimberlites:
*C G Bank, M G Bostock, R M Ellis, Z Hajnal,
J VanDecar
0830h S31B-07 POSTER Seismic Body Wave
Attenuation Beneath the Baikal Rift Zone,
Siberia: H Liu, *S Gao, P M Davis
0830h S31B-08 POSTER Shear Wave Velocity
Structure and Crustal Thickness Beneath
Eurasia Inverted From Surface Wave
Dispersion Using Neural Networks: *A Curtis,
R Devilee, K Roy-Chowdburry, R Snieder
0830h S31B-09 POSTER Baseline Measurements of the
Himalayan-Tibetan Collision Zone (I):
Preliminary Receiver-Function Analysis of
the Indian Lithosphere: *L Zhou, S Ozalabey,
W P Chen
0830h S31B-10 POSTER Baseline Measurements of the
Himalayan-Tibetan Collision Zone (II):
Preliminary Analysis of Mantle Anisotropy of
the Indian Shield: *W P Chen, S Ozalabey, J
Nabelek
0830h S31B-11 POSTER Observational Evidence for
Source-Dominated Amplitude Perturbations in
Rayleigh Waves From Narrow Ray Bundles and
From the Northridge Event: *S van der Lee, G
Nolet
0830h S31B-12 POSTER A Preliminary Study on
Attenuation of Surface Waves Across the
Philippine Sea: *G K Yu
0830h S31B-13 POSTER Scattering of Ultrasonic
Surface Waves by a Thin Anisotropic Slab: *E
Its, J Lee, A Anisimov
S31C CC:317 Wed 0830h
Earthquake Precursors and Other Transients in Plate Boundary
Deformation III (joint with G,H,T,V)
Presiding: D Jackson, Univ of Calif, Los Angeles; P G Silver,
Carnegie Inst of Washington
0830h S31C-01 INVITED Earthquake Precursors: Are
They Useful?: *Y Y Kagan, D D Jackson
0850h S31C-02 INVITED : *R C Aster
0910h S31C-03 INVITED Strain Transients Due to
Postseismic Viscoelastic Relaxation: P A
Rydelek, *I S Sacks, F F Pollitz
0930h S31C-04 INVITED Aseismic Strain Transients
With Scales of 2 km to 6 km Measured With
Borehole Instruments: R L Gwyther, *M T
Gladwin, R H G Hart
0950h S31C-05 INVITED Slow Earthquakes, Stress
Redistribution and Fast Earthquakes: *A T
Linde, I S Sacks
1010h Break
1030h S31C-06 INVITED Detection of Fault Slip
Transients From Geodetic Data: The Network
Inversion Filter: P Segall
1050h S31C-07 INVITED Anomalous Transients in
Crustal Movements of the Boso Peninsula,
Japan - Is It a Slow Earthquake?: *T Sagiya
1110h Discussion
S32A CC:HALL E Wed 1330h
Earthquake Sources: Processes and New Observations Posters
(joint with T)
Presiding: C B Hennet, Incorporated Res Inst for Seismology
1330h S32A-01 POSTER Source Parameters of Some
Earthquakes in Marmara Region of Turkey: *G
Horasan, H S Kuleli
1330h S32A-02 POSTER Seismicity on the Xianshuihe
Fault, Southern China: S R Van Dusen, D I
Doser
1330h S32A-03 POSTER Seismicity and State of
Stress in the Pamir-Tien Shan Collision Zone:
*A J Krueger, M W Hamburger, A A Lukk, S L
Yunga
1330h S32A-04 POSTER Distribution of Earthquakes
Recorded by the Wabash Valley Seismic Network:
*G W Bear, G L Pavlis, A J Rudman, M W
Hamburger, B M Pope
1330h S32A-05 POSTER Seismic Mystery in Western
Australia: Earthquake, Meteorite Impact or
Nuclear Blast?: *C B Hennet, G E van der Vink,
D Harvey, C Chyba
1330h S32A-06 POSTER Teleseismic Estimates of
Seismic Source Energy: Towards Real-Time
Identification of "Tsunami Earthquakes": *A V
Newman, E A Okal
1330h S32A-07 POSTER On the Cessation of
Seismicity at 660 to 690 km: *E A Okal, C R
Bina
1330h S32A-08 POSTER Rheological Properties of
Mantle Minerals: Implications for Deep Focus
Earthquakes: *D J Weidner, J Chen, J Ando, Y
Wu
S32B CC:317 Wed 1330h
Seismology and Education
Presiding: L J Ruff, Univ of Michigan; R H Clouser,
Princeton Univ
1330h S32B-01 Seismologyy and K-12 Education: *L W
Braile
1350h S32B-02 Using Geophysics as a Capstone
Course in K-12 Earth Science Teacher
Education: *K Fujita, C A Barrera, K G Mackey
1410h S32B-03 Moment Magnitude and the Physical
Dimensions of Fault Rupture: *D Verdonck
1430h S32B-04 Video Based Teaching of How a
Seismograph Works: *G L Pavlis
1450h Break
1510h S32B-05 Predicting Earthquakes: A Classroom
Exercise for Non-science Majors: *A Kafka,
S Levin, K Kummer
1530h S32B-06 Using the Central Michigan
Earthquake of 1994 in K-12 and Undergraduate
Education: *R C Ensign, D W Chapman, K Fujita,
C A Barrera
1550h S32B-07 INVITED Bringing Seismology to the
Classroom Using Web Based Software: *N
Nomanbhoy, L Ruff
1610h S32B-08 New Instrumentation for the
Princeton Earth Physics Project: *R H Clouser,
G Nolet, R A Phinney
1630h S32B-09 Make-a-Quake: *L J Ruff, W Farrand,
A McWaters
S41A CC:HALL E Thurs 0830h
Advances in Data Processing and Waveform Modeling Posters
Presiding: L K Bear, Indiana Univ
0830h S41A-01 POSTER Source Identification in
Hysteretic Materials: *A Kadish
0830h S41A-02 POSTER Waveform Inversions:
Attenuation vs. Scattering: *S Lebedev, G
Nolet
0830h S41A-03 POSTER The Simplicity of Inverting
Finite-Frequency Travel Times: Not!: *H
Marquering, G Nolet, F A Dahlen
0830h S41A-04 POSTER Sensitivity Kernels of
Body-Wave Phase Delays: *L Zhao, R Katzman,
T H Jordan
0830h S41A-05 POSTER Ray-Theoretical and
Wave-Theoretical Travel Times in a
Two-Dimensional Inhomogeneous Medium: *J
Tong, F A Dahlen, G Nolet, H Marquering
0830h S41A-06 POSTER Rapid and Accurate Two Point
Ray Tracing and Travel Time Inversion in
Layered Media: *W Kim, A B Druzhunin, I
Chung
0830h S41A-07 POSTER Slab Thickness Modelling
Through Enhancement of Tomographic Images: M
Deal, *G Nolet, R van der Hilst
0830h S41A-08 POSTER Ray Tracing and Gaussian
Beam Approximation for Generating Synthetic
Seismograms of Surface Waves Using
Regionalized Models: F A Artola Villaorduna,
*J W Correa Rosa
0830h S41A-09 POSTER Modeling Elastic Media Using
the Wavelet Transform: F A Cardoso, *J W
Correa Rosa, K Aki
0830h S41A-10 POSTER High-Resolution Multiwavelet
Seismic Array Processing: *L K Bear, G L
Pavlis
0830h S41A-11 POSTER Automatic Phase Arrival Time
Determination for Regional Seismograms: *Z A
Der
0830h S41A-12 POSTER Simultaneous Inversion of
Radial and Transverse Receiver-Functions for
Dipping Structures: A Genetic Algorithm
Approach: *S Ozalaybey, W P Chen
0830h S41A-13 POSTER Vector Slant Stack and Its
Application in P-S Wave Separation of OBS
Data: *Z Jiang, D S Sawyer
0830h S41A-14 POSTER Impulse Response of Acoustic
Waves in a Fluid-Filled Borehole: *Z Zhou,
P D Rabinowitz
S42A CC:324 Thurs 1330h
Recent Observations at Parkfield (joint with G,T)
Presiding: G C Beroza, Stanford Univ; W D Stuart,
USGS, Menlo Park
1330h INTRODUCTION: G C Beroza,Stanford Univ
1335h S42A-01 INVITED The Parkfield Probability
Problem: *D D Jackson, Y Y Kagan
1350h S42A-02 Revisiting the Parkfield,
California, Earthquake Prediction Scenarios
and Response Plans: *A G Lindh, M R Lim
1405h S42A-03 INVITED Recent Observations at
Parkfield, California: An Overview: *E A
Roeloffs
1420h S42A-04 Slip and Stress Change for Three M
4.5-5.0 Parkfield, California, Earthquakes
(1992-1994): *J B Fletcher, P Spudich
1435h S42A-05 Mapping Seismicity Rate Changes in
the Parkfield Area: *S Wiemer, M Wyss
1450h S42A-06 INVITED High-Resolution
Controlled-Source and Microearthquake
Monitoring at Parkfield: *T V McEvilly, R M
Nadeau, E Karageorgi
1505h Break
1525h S42A-07 Comparison of ULF and Local
Differential Magnetic Fields at Parkfield,
California: 1990 - 1997: A C Fraser-Smith,
M J Johnston, R J Mueller
1540h S42A-08 INVITED Strain Rate Changes at
Parkfield 93-94: Are They Real?: *M J S
Johnston, J L Langbein, R L Gwyther, M T
Gladwin
1555h S42A-09 INVITED Long-Term Borehole Tensor
Strain Data at Parkfield, CA: Issues of
Interpretation: *M T Gladwin, R L Gwyther,
R H G Hart
1610h S42A-10 INVITED Possible Increase in Rate
of Aseismic Slip at Parkfield Inferred From
Creepmeter and Two-Color EDM Measurements: *J
Langbein, W D Stuart, D Hamann, R Liechti
1625h S42A-11 Can the Shear Strain Anomaly at
Parkfield Since 1993 Be Hydrologically
Induced?: *E A Roeloffs, E G Quilty
1640h S42A-12 Theoretical Models for Faulting and
Ground Deformation at Parkfield, California:
*W D Stuart
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