Mesquite A and B

Oleander 1

Oleander 3

8:30 am - 9:30 am

Plenary Session, Bill Joyner Lecture: Then and Now: Bridging the Gap Between Earthquake Science and Engineering

Dr. Lloyd Cluff

Toward Physics-Based Earthquake Rupture Models

Presiding:   Ned Field and David Jackson

Plate Boundary Deformation Worldwide

Presiding:   Ken Hudnut and Egill Hauksson

Seismic Hazards

Presiding:   Georgia Cua and Stuart Nishenko

9:30 am

A Developing System-Level Earthquake-Rupture Forecast for Southern California

Field, N., Jordan, T., Jackson, D. (04-105)

Integrated Models of Transform Plate Boundary Deformation Throughout the Earthquake Cycle

Hearn, E. (04-249)

Envelope-Based Seismic Early Warning:   Further Developments of the Virtual Seismologist Method

Cua, G. and Heaton, T. (04-203)

9:45 am

A Comparison of the ETAS and Stress Accumulation Models for Accelerating Moment Release:   Which Works Better, ETAS or SAM?

Mignan, A., King, G. and Bowman, D. (04-146)

Plate Boundary Deformation in Asia and North America:   Connecting Geodesy and Tectonics

Freymueller, J. (04-244)

Uncertainty in the National Seismic Hazard Maps for the Central and Eastern U.S.

Cramer, C., Frankel, A., and Mueller, C. (04-032)

10:00 am

COFFEE BREAK

10:30 am

Earthquake Forecast Testing

Jackson, D., Kagan, Y., Helmstetter, A., Wiemer, S., and Gerstensberger, M. (04-186)

Stress Transfer Between Continuous Slip At Depth and the Coupled Plate Interface In The Coquimbo Region Of Central Chile (30-32°S)

Madariaga, R. (04-208)

Probabilistic Seismic Hazard Assessment for Creeping Faults - An Example from the Northern Coast Ranges, California

Nishenko, S., Abrahamson, N., McLaren, M. and Page, W. (04-165)

10:45 am

Tools for Evaluating Static Stress Changes in the Los Angeles Region

Powers, P., Jordan, T., Sammis, C., and Okaya, D. (04-201)

Episodic Tremor and Slip (ETS) Beneath Vancouver Island, Canada

Rodgers, G., Cassidy, J., and Dragert, H. (04-167)

Issues in Evaluating Seismic Hazard in Southern Puerto Rico

Wong, I., Fenton, C., Dober, M., Nemser, E., and McCann, W. (04-267)

11:00 am

Forecasting Earthquakes in Southern California Using the Stress Accumulation Method

Clark, J., Ikeda, N., and Bowman, D. (04-207)

Current Indo-Tibetan Convergence, Historic Great Earthquakes, and Erosion:   A Himalaya Short-Circuit

Bilham, R. (04-026)

Ground Motion Hazard for the Utah State Capitol, Salt Lake City, Utah, with Real-Time Recurrence Probabilities, Site Response Effects, and Rupture Directivity Effects

Wells, D., Power, M., Youngs, R., and Chen, S. (04-253)

11:15 am

Studying Earthquake-Rupture Scenarios Using Time-Forward, Physics-Based Fault Interaction Models Coupled to Dynamic-Rupture Models

Fitzenz, D. and Harris, R. (04-241)

Stress Regime in the Central Hellenic Arc, Greece, from Focal Mechanisms

Bohnhoff, M., Harjes, H. -P. (04-019)

Seismic Hazard Model and Maps for Chile

Williams, C., Molas, G., Hall, L., and Windeler, D. (04-224)

11:30 am

Short-Term Properties of Earthquake Catalogs and Models of Earthquake Source

Kagan, Y. (04-260)

Paleoseismic Transect Across the Northern Basin and Range Province, USA

Wesnousky, S., Barron, A., Briggs, R., and Kumar, S. (04-018)

Near-Term Probabilities of the Next Great Earthquake on the Cascadia Subduction Zone

Mazzotti, S. and Adams, J. (04-161)

11:45 am

Topologically Realistic, System-Level Earthquake Fault Simulations:   Toward Ensemble Forecasting

Rundle, J. and Donnellan, A. (04-007)

Earthquake Scaling Relations for Mid-Ocean Ridge Transform Faults

Boettcher, M. and Jordan, T. (04-256)

Dynamic Complex Rupture with Intersonic and Supershear Velocities for Proper Seismic Hazard Analysis

Bykovtsev, A. and Katz, A. (04-128)

12:00 - 1:30 pm

LUNCH

The San Andreas Fault System:   Past, Present, Future

Presiding:   Susan Hough and Tom Rockwell

Ground Motion
Attenuation

Presiding:   Melinda Squibb and Chris Cramer

Seismicity

Presiding:   Chandan Saikia and Robert Shcherbakov

1:30 pm

The San Andreas Fault System:   Consequence of a Late-Stage Plate Boundary Shift

Stock, J. (04-268)

Normalized Attenuation Relations

Hadjian, A. H. (04-160)

Focal Depth Investigation in Eastern Canada and its Vicinity with Regional Depth Phase (sPg, sPmP, sPn) Modeling (RDPM) Method

Ma, S., Adams, J., and Atkinson, G. (04-008)

1:45 pm

Implications from a Long Window of Observation:   The San Andreas Fault at Wrightwood, CA

Weldon, R., Fumal, T., Biasi, G., and Scharer, K. (04-251)

The 26 December 2003 Bam, Iran, Earthquake:   A Preliminary Interpretation of the Strong Motion Records

Shoja-Taheri, J. and Farzanegan, E. (04-022)

Relative Earthquake Location Techniques:   Tests Using Both Synthetic and Real Data

Lin, G. and Shearer, P. (04-178)

2:00 pm

Complexities of the San Andreas Fault Near San Gorgonio Pass:   Implications for Large Earthquakes

Yule, D., and Sieh, K. (04-081)

The 22 June, 2003 Avaj, Iran, Earthquake:   Analysis of the Strong Motion Records

Shoja-Taheri, J. and Naserrieh, S. (04-056)

Relationships Between Deep-Well Injection Parameters and Induced Seismicity at Paradox Valley, CO

Mahrer, K., Ake, J., O'Connell, D. and Block, L. (04-184)

2:15 pm

Slip Partitioning Along the San Andreas Fault and the Regional Stress Field in Southern California

Bowman, D. and King, G. (04-142)

Empirical Attenuation of Ground Motion Spectral Amplitudes in Southeastern Canada and the Northeastern United States

Atkinson, G. (04-067)

Locations of Small Magnitude (M_w<5) Iranian Earthquakes using a Synergy Between InSAR and Seismic Methods

Saikia, C., Ichinose, G., Lohman, R., Simons, M., and Rosen, P. (04-187)

2:30 pm

Stress Orientations at Intermediate Angles to the San Andreas Fault, California

Hardebeck, J. and Michael, A. (04-205)

Strong Ground Motion Models for Probabilistic Seismic Hazard Analysis in the Central and Eastern United States

McCann, W.,Youngs, R. and Marrone, J. (04-085)

Seismic Investigation of the Erta 'Ale Lava Lake, Afar, Ethiopia

Jones, J., Malone, S., Carniel, R., Harris, A. and Johnson, J. (04-237)

2:45 pm

Surface-Area and Surface Energy of Fault Gouge:   Observations of the San Andreas Gouge in Tejon Pass Area, California

Wilson, B., Dewers, T., and Reches, Z. (04-155)

Characterizing Average Properties of Southern California Earthquake Ground Motions over a Wide Range of Magnitudes, Distances, and Site Conditions

Cua, G. and Heaton, T. H. (04-191)

Earthquake Magnitude Measurements for Puerto Rico

Motazedian, D., and Atkinson, G. (04-050)

3:00 pm

COFFEE BREAK

3:30 pm

Looking Inside the San Andreas Fault with MEQ-VSP, Part I:   Fault Zone Structure

Chavarria, J. and Malin, P. (04-133)

The COSMOS Virtual Data Center

Squibb, M., Archuleta, R., and Steidl, J. (04-150)

A Global Evaluation of Large (M>6.5) Shallow Intraslab Seismicity Rates and Their Relationship to Plate Ages and Convergence Rates:   Implications for the Cascadia Subduction Zone

Wong, I. (04-135)

3:45 pm

Looking Inside the San Andreas Fault with MEQ VSP, Part II:   Fault Zone Properties

Malin, P. and Chavarria, J. (04-137)

Uncertainty in Ground-Motion Site-Amplification for Memphis, TN

Cramer, C. (04-031)

Detection of Seismic Emission by Stacking of Local Network/Array Noise Windows

Phinney, R. (04-228)

4:00 pm

Asymmetric Structural Properties Across the San Jacinto, Punchbowl, and San Andreas Faults:   A Possible Indication for Preferred Rupture Propagation Direction

Dor, O., Rockwell, T., and Ben-Zion, Y. (04-183)

Long-Period Microtremor Observations and Modeling   in the Santa Clara Valley, California

Dolenc, D. and Dreger, D., and Larsen, S. (04-076)

Modified Forms of Omori's and Bath's Laws

Shcherbakov, R., Runde, J., and Turcotte, D. (04-038)

4:15 pm

Long-Range and Long-Term Fault Interactions in Southern California

Dolan, J., Bowman, D. D., and Sammis, C. (04-233)

V_s Surveys of Strong Motion Sites in the Puget Sound Region, Washington, and Preliminary Analysis of Shallow Site Response in the 2001 M 6.8 Nisqually Earthquake

Wong, I., Cox, B., Menq, F.-Y., Lin, Y.-C., Stokoe, K. (04-131)

Improved Focal Depth Determination for Use in Seismic Monitoring

Murphy, J. and Baker, B. (04-051)

4:30 pm

Nevada's Walker Lane:   The Other San Andreas

Wesnousky, S. (04-017)

Horizontal-to-Vertical Spectral Ratio and Site Responses

Chen, S. (04-209)

Spatial Variation of Short-Term M4+ Earthquake Clusters in Central and Northern California and Western Nevada

Ebel, J. and Kafka, A. (04-046)

4:45 pm

The Parkfield Stress Drop Controversy

Abercrombie, R. and Nadeau, R. (04-157)

Velocity-Influenced Topographic Effect as a Model for the Tarzana Site Amplification

Grazier, V. and Shakal, A. (04-220)

Combining P- and Lg-coda Magnitude Measurements for Identifying and Quantifying Seismic Sources

Woods, B. and Saikia, C. (04-198)

5:00 pm

Special Plenary Session: (Mesquite A and B)

Strengthening the USGS Earthquake Hazards Program: A Look to the Future

David Applegate, USGS

Mesquite A and B

Oleander 1

Oleander 3

10 Years After Northridge:   A Retrospective and Call To Action

Presiding:   Mark Benthien and Lisa Grant

Crustal Structure

Presiding:   Jiakang Xie and Allison Bent

EarthScope

Presiding:   Thomas Henyey and Thomas Jordan

8:30 am

Progress in Earthquake Science Since Northridge

Jordan, T. (04-262)

How Good are Our Q Estimates?

Xie, J. (04-094)

8:45 am

Fault Systems of the 1971 San Fernando and 1994 Northridge Earthquakes, Southern California:   Relocated Aftershocks and Seismic Images from LARSE II

Fuis, G. et al (04-223)

Receiver Function Estimation is not Deconvolution: How Can We Do Better?

Pavlis, G. (04-159)

9:00 am

A Transect of 200 Shallow Shear-Velocity Profiles Across the Los Angeles Basin

Thelen, W., Clark, M., Lopez, C., Lougner, C., Greschke, B., Park, H., Scott, J., Smith, S., and Louie, J. (04-127)

Crustal Structure from San Clemente Island to the Mojave Desert in Southern California-Results from Los Angeles Region Seismic Experiment Phase I

Baher, S. and Fuis, G. (04-180)

EarthScope in the Western US:   Current Plans, Goals and Opportunities

van der Vink, G. and Smith, R. (04-177)

9:15 am

Shallow Shear-Velocity Transects of Urban Areas, and Seismic Hazard Mapping

Louie, J., Scott, J., Rasmussen, T., Thelen, W., Pancha, A., Clark, M., Park, H.,   and Lopez, C. (04-129)

A Quantitative Evaluation of Three-Dimensional Velocity Models in Southern California

Chen, P., Jordan, T., Zhao, L., Lui, Q., and Tromp, J. (04-070)

EarthScope and USArray-The First Six Months and the Year Ahead

Ingate, S., Ahern, T., Butler, R., Fowler, J., and Taber, J. (04-193)

9:30 am

COFFEE BREAK

10:00 am

The Effects of Subsurface Structures on Amplification of Ground Motion During the 1994 Northridge Earthquake

Baher, S. and Davis, P. (04-171)

Of Booms and Bolides

Langston, C. (04-024)

The Nature and Promise of Broad-Band Surface-Wave Measurements from the Random Wavefield

Shapiro, N., Campillo, M. and Ritzwoller, M. (04-113)

10:15 am

Implications of the 1994 Northridge Earthquake for Ground Motions from Puente Hills Blind Thrust Earthquakes

Somerville, P. (04-243)

Anomalous Secondary P-Wave from Juan de Fuca Intraslab Earthquakes; Possible Interpretation and Implications

Medema, G., Crosson, R., and Creager, K. (04-252)

The Proposed Southern California Imaging Project (SCIP):    Targeting Structure of the Transverse Ranges

Fuis, G. et al (04-239)

10:30 am

Learning from Northridge:   A Progress Report on the Active Faults of Orange County

Gath, E. and Grant, L. (04-235)

Crust and Upper Mantle Structure Beneath Central and Eastern Canada

Bent, A. (04-040)

The Potential Role of the Optiputer in the EarthScope Project

Nayak, A., Kilb, D., Newman, R., Kent, G., Vernon, F. and Orcutt, J. (04-179)

10:45 am

An Overview of Post-earthquake Reconnaissance Using Remote Sensing

Eguchi, R. (04-264)

Depth Dependent Scattering and Intrinsic Attenuation Structures in Italy

Bianco, F. (04-106)

Results from the LA RISTA Seismic Array:   Implications for the EarthScope Flexible Seismometer Array

Wilson, D. et al (04-202)

11:00 am

"Earthquake Country Alliance" Formed to Coordinate Northridge Earthquake Anniversary Activities

Benthien, M. (04-259)

3-D Scattering Image of Campi Flegrei Caldera, Southern Italy

Del Pezzo, E., Tramelli, A., and Bianco, F. (04-107)

11:15 am

Shear Wave Splitting Parameters Time Variation for the 2001 Eruption at Mt. Etna

Bianco, F. Del Pezzo, E., Scarfi, L. and Patane, D. (04-108)

11:30 am - 2:00 pm

SSA ANNUAL LUNCHEON

San Simeon Earthquake

Presiding:   Jamison Steidl and Kenneth Hurst

Ground Motion
Demand & Response

Presiding:   Robert Graves and Erdal Safak

Rupture Dynamics

Presiding:   Ralph Archuleta and Paul Somerville

2:00 pm

Surface Effects of the 12/22/03 M_w6.5 San Simeon Earthquake

Treiman, J., Tinsley, J., Keefer, D., Knudsen, K., Loyd, R., Manson, M., McCrink, T., Reid, M., and Schmidt, K. (04-292)

Cyclic-Demand Parameters of Ground Motion

Malhotra, P. (04-140)

Effects of Fault Rupture Directivity and Heterogeneity on Ground Motion Distribution:   Results for Some Major Earthquakes

Rowshandel, B. (04-153)

2:15 pm

The San Gregorio/Hosgri Fault System, California an   Evaluation of the Style and Rate of Quaternary Deformation

Lettis, W. and Hanson, K. (04-270)

Effects of Surface Waves on Seismic Response of Tall Buildings

Safak, E. (04-015)

The Persistence of Directivity in Small Earthquakes

Boatwright, J. (04-185)

2:30 pm

Comparison of the M_w6.5 San Simeon, California Earthquake of 22 December 2003 and Early Aftershocks to 1987-1997 Seismicity in the Region

McLaren, M. and Stanton, M. (04-284)

Torsional Response of Structures to Impulsive Near-Fault Ground Motions

Meza-Fajardo, K.-C. and Papageorgiou, A. (04-218)

Non-linear Dynamic Rupture Inversion of the 2000 Western Tottori, Japan Earthquake

Peyrat, S. and Olsen, K. (04-030)

2:45 pm

Slip Distribution of the 2003 San Simeon Earthquake, an Update

Chen, J., Tan, Y., and Hudnut, K. (04-289)

Comparison of Time Domain and Random Vibration Theory-Based Site Response Simulations

Ozbey, M., Rathje, E. (04-001)

Effects of the Initial Assumptions of Stress Parameters on the Dynamic Rupture Model of the 1999 Kocaeli, Turkey Earthquake

Pitarka, A. and Dalguer, L.

(04-162)

3:00 pm

Directivity in the Near-Field and Regional Recordings of the December 22, 2003, San Simeon Earthquake

Boatwright, J. and Seekins, L. (04-280)

Broadband Ground Motion Synthesis of the Mw=7.4 and Mw=7.2 1999 Turkey Earthquakes

Gok, R. and Hutchings, L. (04-229)

Rupture Area Scaling Relations of Large Strike-Slip Earthquakes:   Implications for Rupture Dynamics

Somerville, P. (04-062)

3:15 pm

COFFEE BREAK

3:45 pm

Chasing Aftershocks: Results from Portable Stations Deployed Following the San Simeon Mainshock

Steidl, J., Martin, A., Nicholson, C., Oakes, J., Tsuda, K., and Archuleta, R. (04-288)

Broadband Time History Simulation Incorporating Non-Linear Site Response

Graves, R. and Pitarka, A. (04-087)

Multi-Event Dynamic Modeling Of A Nonplanar Strike-Slip Fault

Duan, B. and Oglesby, D. (04-174)

4:00 pm

Preliminary Analysis of Strong Motion Data from the M6.5 San Simeon Earthquake of December 22, 2003

Shakal, A., Graizer, V., Savage, W., Stephens, C. (04-287)

Stochastic Simulation of Nonstationary Earthquake Ground Motion Using the K-net and Kik-net Japanese Data

Pousse, G., Bonilla, F., Cotton,F., and Sabetta, F. (04-266)

Is Slip Weakening Distance Proportional to Final Slip?

Fukuyama, E. and Mikumo, T. (04-240)

4:15 pm

Preliminary 3-D Vp Model for the 2003 Mw6.5 San Simeon Mainshock-aftershock Region

Hauksson, E. and Oppenheimer, D. (04-282)

Source Scaling, Subevent Distributions, and Ground-Motion Simulation in the Composite Source

Shi, B., Wang, Z., and Woolery, E. (04-042)

Crack Edge Diffraction: A Way to Understand Heterogeneous Ruptures and the Supershear Transition

Dunham, E., Carlson, J., and Favreau, P. (04-139)

4:30 pm

Seismic Responses of Central California Coast Range Thrust Faults to Stress Changes:   The 22 December 2003 M6.5 San Simeon Earthquake

Toda, S., Lin, J., and Stein, R. (04-277)

The Specific Barrier Model:   Its Calibration to Inter-Plate, Intra-Plate, and Extensional Regime Earthquakes

Halldorsson, B. and Papageorgiou, A. (04-063)

On the Energy Balance of Seismic Sources

Madariaga, R. (04-200)

4:45 pm

High Resolution Strain on the San Andreas Fault at Parkfield Before, During, and After the December 22, 2003, M6.5 San Simeon Earthquake:   Implications for Fault Response, Loading, and Nucleation

Johnston, M., Myren, G., and Dietel, C. (04-278)

Rupture Dynamics with Energy Loss Outside the Slip Zone

Andrews, D. (04-075)

5:00 pm

Documented Prediction of the San Simeon Earthquake 6 Months in Advance: Premonitory Change of Seismicity, Tectonic Setting, Physical Mechanism

Keilis-Borok, V., Shebalin, P., Aki,K., Jin, A., Gabrielov, A., Turcotte, D., Liu, Z., and Zaliapin, I. (04-291)

Mesquite A and B

Oleander 1

Oleander 3

8:00 am - 9:00 am

Plenary Session: Rapid Earthquake Information: Citizen Science And New Tools For Emergency Response

Dr. David Wald

Active Fault Systems

Presiding:   John Vidale and Ross Hartleb

PSHA at Low Probabilities, the Ergodic Assumption, Precarious Rocks, and Shattered Rocks

Presiding:   James Brune and Jonathan Ake

Earthquake Processes

Presiding:   Shamita Das and Karen Felzer

9:00 am

Structure and Processes in Seismogenic Faults Determined by Analysis of Exhumed Faults

Evans, J. and Shipton, Z. (04-144)

PSHA at Low Probabilities:  Introduction to Special Session

Brune, J. (04-048)

Spatial Relation Between Main Earthquake Slip and Its Aftershock Distribution Das, S. (04-002)

9:15 am

Structure of the Upper 500 m of Active Faults, and Implications for Seismic Energy Radiation

Evans, J., Heermance, R., Issacs, A. and Shipton, Z. (04-145)

When are Ground Motion Estimates Too High?

Reiter, L. (04-003)

Finite Moment Tensors of Southern California Earthquakes

Jordan, T., Chen, P., and Zhao, L. (04-071)

9:30 am

Structure and Composition of Earthquake Rupture Zones at Focal Depth:   Observations at Deep Gold Mines in South Africa

Reches, Z., Dewers, T., Dor, O., Ebrahim-Trollope, S., and van Aswegen, G. (04-227)

The Challenge of Defining Upper Bounds on Ground Motion Parameters

Abrahamson, N., Bommer, J., Strasser, J., and Pecker, A. (04-090)

Developing a Methodology for Measuring Stress-Induced Temporal Variations in Seismic Velocity:   Successful Use of Barometric Pressure on Solid-Earth Tides as Calibration Signals

Silver, P., Niu, F., Daley, T., and Majer, E. (04-095)

9:45 am

Space-Time Variations of Anisotropy and Seismicity Along the Karadere-Duzce Branch of the North Anatolian Fault in the 6 Months After the 1999 M7.4 Izmit Earthquake

Peng, Z. and Ben-Zion, Y. (04-074)

Some Issues with Probabilistic Seismic Hazard Analysis in the Central and Eastern United States

Wang, Z., Woolery, E., Shi, B., and Kiefer, J. (04-011)

The Absence of Stress Shadows

Felzer, K., Brodsky, E., and Abercrombie, R. (04-092)

10:00 am - 10:30 am

COFFEE BREAK

10:30 am

Sensitivity of Emergent Behavior of Fault Networks on Different Scales

Bykovtsev, A. and Katz, A. (04-123)

Numerical Simulations for Evaluation of Upper Limit Ground Motions

Pitarka, A. and Somerville, P. (04-269)

Testing Coulomb Stress Transfer Models With Seismicity Rates for the Landers and Kobe Earthquakes

Mallman, E. and Zoback, M. (04-192)

10:45 am

Viscoelasticity, Postseismic Slip, Fault Interactions, and the Recurrence of Large Earthquakes

Michael, A. (04-122)

Preliminary Results of Simulations Exploring the Nature of Extreme Ground Motions Using a Kinematic Deterministic-Stochastic Finite-Fault Model:   EXWIM

Strasser, F., Priolo, E., Vuan, A., Bommer, J., Klinc, P., Laurenzano, G. (04-005)

Mountains Out of Molehills:  Are "Aftershocks" Triggered by Post-Critical Moho Reflections?

Hough, S. (04-115)

11:00 am

Observations of Deep, Non-Volcanic Tremor in the Pacific Northwest

McCausland, W. and Malone, S. (04-234)

Bounds on Peak Ground Motion at Yucca Mountain Based on Seismic Source Constraints

McGarr, A. (04-212)

The Rupture Process of May 1, 2003 Bingol, Turkey M_w6.4 Earthquake

Li, X. , Kuleli, S. and Toksoz, N. (04-176)

11:15 am

Paleoseismology of the North Anatolian Fault, Turkey:  A 2,000-2,500 year Record of Large, Infrequent Earthquakes

Hartleb, R. and Dolan, J. (04-213)

Petrographic Evidence of Past Seismicity from Secondary Mineral Deposits in the Unsaturated Zone at Yucca Mountain, Nevada

Whelan, J. (04-290)

The September 22, 2003, M6.5 Puerto Plata, Dominican Republic Earthquake

von Hillebrandt-Andrade, C., Huerfano, V., Cancel, J. and Lugo, J. (04-109)

11:30 am

Utah Quaternary Fault Parameters Working Group:  Critical Review of Trenching Paleoseismic Data and Consensus Recurrence-Interval and Slip-Rate Estimates for Utah's Quaternary Faults

Lund, W. (04-021)

Possible Importance of the Ergodic Assumption for Probabilistic Seismic Hazard Analysis

Anderson, J. and Brune, J. (04-215)

Rupture Process of the 1943 Nozaka River, Tottori (M_jma7.4) and 1948 Fukui (M_jma7.1) Japanese Earthquakes from the Inversion of Seismic and Geodetic Data

Ichinose, G., Somerville, P., Thio, and Matsushima, S., Sato, T. and Ishii, T. (04-079)

11:45 am

Seismotectonic Structure Associated with a Collision Zone Between the Philippine Sea Plate and the Eurasia Plate Along the Longitudinal Valley and Costal Range of Eastern Taiwan

Kim, K., Chen, K., Ma, K., Chang, G., Yeh, Y., and Chiu, J. (04-097)

Application of Vector-Valued PSHA in Southern California

Thio, H. and Somerville, P. (04-265)

The 9 December 2003 Central Virginia, Earthquake

Kim, W.-Y. and Chapman, M. (04-166)

12:00 pm

Correlation of Seismotectonic Variables and GPS Strain Measurements in Western Turkey and the Eastern Mediterranean

Oncel, A. and Wilson, T. (04-016)

Balanced Rocks Demonstrate that Site-Specific PSHA Works

O'Connell, D. and LaForge, R. (04-172)

Inslab Earthquakes of Central Mexico: Q, Source Spectra, and Stress Drop

Singh, S., Garcia, D., Pacheco, J., Ordaz, M., and Herraiz, M. (04-141)

12:15 pm

Maximum Magnitude for a Fault?

Jackson, D., Liu, Z., Kagan, Y., and Holt, A. (04-199)

Source Scaling Self-Similarity Estimation by Stacking P and S Spectra

Prieto, G., Shearer, P. Kilb, D., and Vernon, F. (04-121)

12:00 - 1:30 pm

LUNCH