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  • Case Histories & Technical Papers - Full List

Case Histories & Technical Papers - Full List

General Theory

Seismic Refraction

Seismic Reflection

Seismic Shear Waves

Seismic Surface Waves




General Earth Science

Oil & Gas/Marine Geohazards/Gas Hydrates

Mining/Coal Exploration

Fault Investigations

Rippability and Depth to Bedrock

UXO (Unexploded Ordnance)


Agricultural Geophysics

Dike and Levee Investigations

Utilities/Buried Tanks and Drums


Environmental and Ground Water Investigations

Surveillance and Perimeter Security

Continuous Monitoring

Void/sinkhole detection

Seismic risk analysis

Coming soon

Surface Wave Papers by Dr. Koichi Hayashi – SEG 2014 Near Surface Honorary Lecturer

S-wave Velocity Structure of Mexico City Obtained from Three-component Microtremor Measurements and Microtremor Array Measurements

Statistical Estimation of Soil Type Using Cross-plots of S-wave Velocity and Resistivity in Japanese Levees

Using Two-station Microtremor Array Method to Estimate Shear-wave Velocity Profiles in Seattle and Olympia, Washington

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