For more information about earthquakes and these data in particular,
please see our FAQ page.
If you still have questions, you can contact us at:
U.S. Geological Survey | Voice: | 650-329-4085 |
Seismology Section | Earthquake Info: | 650-329-4025 |
345 Middlefield Road - MS 977 | Fax: | 650-329-5163 |
Menlo Park, CA 94025 | E-mail: | ncsn@andreas.wr.usgs.gov |
U.C. Berkeley Seismological Laboratory | Voice: | 510-642-3977 |
207 McCone Hall | Earthquake Info: | 510-642-2160 |
U.C. Berkeley | Fax: | 510-643-5811 |
Berkeley, CA 94720-4760 | E-mail: | www@seismo.berkeley.edu |