1. Additional Tools and Demos for Earthquake Data L Braile, 9/15/2008
Links to many earthquake data tools:

2. IRIS Seismic Monitor

3. IEB (IRIS Earthquake Browser)

4. Timeline of Shaking in the San Francisco Bay area
SF Bay Area earthquake simulations
Timeline of Shaking in the San Francisco Bay area
30.0 seconds: Strong shaking has enveloped entire San Francisco Bay area.

5. Earthquake rupture animation

6. Displaying earthquake epicenters using Google Earth
(USGS earthquake search)