Basics of Earthquake Ground Motion and Site Effects
Covers seismic waves, site amplification, and ground motion parameters.

Table of Contents
- ๐ Understanding Earthquake Ground Motion for Civil Engineers
- ๐ The Shaking Itself: Seismic Waves
- Body Waves
- Surface Waves
- ๐ The Local Story: Site Amplification
- How Site Amplification Works
- Why Site Amplification is Critical for Engineers
- ๐ Measuring the Shaking: Ground Motion Parameters
- Peak Ground Acceleration (PGA)
- Peak Ground Velocity (PGV)
- Peak Ground Displacement (PGD)
- Spectral Acceleration (Sa)
- Ground Motion Duration
- Other Parameters
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