
Discover the innovative and high-quality services MPERA offers in geotechnical and earthquake engineering.

Geotechnical Engineering
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Geotechnical Site Assessment
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Geotechnical Exploration Planning
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Subsurface Data Assessment
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Shallow and Deep Foundation Design
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Slope Stability Analysis
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Seepage Analyses
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Finite Element and Finite Difference Modeling
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Wall Design
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Pavement Design
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Construction Support (Office)
Ground Motion Assessment
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Seismic Design Parameter Recommendations
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Deterministic Seismic Hazard Analyses (DSHA)
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Probabilistic Seismic Hazard Analyses (PSHA)
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Conditional Mean Spectra Development
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Time History Selection and Matching
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Ergodic and Non-Ergodic Site Response Analyses
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Equivalent Linear and Nonlinear Site Response Analyses
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Random Vibration Theory (RVT) Analyses
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Total and Effective Stress Site Response Analyses
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Code-Based Ground Motion Assessment




Seismic Hazard Evaluation
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Liquefaction Hazard Assessment
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Residual Shear Strength Estimation
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Seismic Slope Stability Evaluation
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Lateral Spreading Assessment
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Seismic Lateral Pressure Evaluation
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Seismic Settlement Calculation
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Seismic Hazard Mitigation and Design
Expert Witness & Peer Review
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Expert Witness Testimony and Litigation Support
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Geotechnical and Seismic Forensic Evaluations
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Independent Third-Party Peer Review
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Design and Constructability Review for Owners and Agencies
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Seismic Hazard and Ground Motion Peer Review
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Review of Geotechnical Reports and Specifications

