| Title | Comment | Keywords |
|---|---|---|
| Types of Ground Vibrations | 13:44 - 14:21 (00:37) / 2.1 MB | earthquake, "wave period", "natural period", vibration, "primary wave", "secondary wave", "surface wave", "ground motion", epicenter |
Coastal & Marine Geology InfoBank
USGS CMG InfoBank Geology School: wave period |
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