Providing premier environmental and geotechnical solutions since 1988.

Earthquake

Clients with projects in seismically active regions benefit from the earthquake and geologic engineering expertise of Treadwell & Rollo. Our engineers and scientists evaluate the potential for fault rupture, soil failure, and ground deformation, developing site-specific ground motion criteria for seismic design.

Our earthquake and geological engineering services include:

  • Field Mapping of Seismic Sources
  • Development of Site-Specific Response Spectra
  • Nonlinear and Equivalent-Linear Ground Response Analyses
  • Development of Site-Specific Time Histories
  • Evaluations of the Seismic Stability of Natural and Artificial Slopes
  • Seismic Evaluation of Landfills
  • Soil-Structure Interaction Analyses
  • Evaluation of Liquefaction Potential and its Mitigation