Seismic waves and earthquake videos (i.e., Seismic wave and earthquake videos):
1. Seismic Waves | 1:39: Earthquakes have their uses in geology (which includes seismology itself), earth science, and planetary science. Good. Show the whole thing.
2. NationalGeographic: See earthquakes in San Francisco and Taiwan | 0:47: Cut the music, it's not funny.
Local file: local link: seismic_wave_videos.html.
File: Earth geology file: seismic_wave_videos.html.