Planned Portal Maintenance: May 20, 2025

TACC will be performing maintenance on the DesignSafe portal on Tuesday, May 20, 2025. The portal will be unavailable from 8:30AM-9:00AM CST.

Unsupported Browser

Your browser is not supported by DesignSafe. Please switch to Chrome or Firefox if you experience issues.

NEES-2010-0881: USGS-NEES Pilot Study: Trex P-wave Seismic Reflection Imaging in Garner Valley

PIs
William Stephenson
Organizations
U.S. Geological Survey ,
NEES IDNEES-2010-0881
Sponsors
USGS-None
Project TypeNEES
Start Date2004-08-19T00:00:00
DOIs
Description:
As part of the 2004 Network for Earthquake Engineering Simulation (NEES) Demonstration at the NEES Garner Valley Instrumentation Site in southern California, the U.S. Geological Survey (USGS) conducted a pilot study in collaboration with NEES@UTAustin to demonstrate the application of the NEES vibrator vehicles with multi-channel high-resolution seismic reflection/refraction acquisition systems for detailed subsurface imaging. The USGS piggybacked this effort with funding from, among other sources, the NEHRP Venture Capital project entitled a??A Multi-facility Approach to Solving Problems in Earthquake Hazardsa?? (J. Gomberg was Principal Investigator). The overall objective of this project was to assess the potential to solve challenging problems related to earthquake hazards and engineering by marshaling the combined facilities of the NEES consortium, the Incorporated Research Institutes for Seismology consortium (IRIS; also supported principally by the NSF), and the USGS National Earthquake Hazards Reduction Program. The primary focus of this component of the project was to assess the potential of the T-Rex three-component vibroseis truck as an imaging source both for high-resolution shallow basin and crustal scale structure imaging. T-Rex performed admirably as a high-frequency source vehicle for high-resolution P-wave seismic reflection imaging of the upper kilometer.
File NameSizeLast Modified
 
USGS-NEES Pilot Study: Trex P-wave Seismic Reflection Imaging in Garner Valley | DesignSafe-CI