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M2.1 – San Francisco Bay Area, California

Wednesday, April 22, 2009 at 01:56:16 UTC
Tuesday, April 21, 2009 at 18:56:16 Local
Globe at 40 -120. Click to view event page.

37.98°N 122.04°W
Depth: 18km

  1. Maps
  2. Graphs
  3. Responses
  4. Downloads
City map ZIP: Martinez (94553) Intensity: II Responses: 1 ZIP: American Canyon (94503) Intensity: II Responses: 2 ZIP: American Canyon (94503) Intensity: II Responses: 2 ZIP: Los Angeles (90064) Intensity: II Responses: 1
Intensity vs. DistanceResponses vs. Time
Summary of Responses by Zip
LocationMMIResp.DistanceLatitudeLongitude
Los Angeles, CA (90064)2154534.04°N118.42°W
American Canyon, CA (94503)222838.19°N122.23°W
Martinez, CA (94553)211037.98°N122.17°W
  • City mapJPG | PDF | PSMap of responses by city or ZIP code
  • Intensity vs. DistanceJPG | PSPlot of Attenuation (fall-off) with distance for each intensity versus its distance from the epicenter
  • Responses vs. TimeJPG | PSPlot of total number of responses since the event
  • Product ListXMLList of available DYFI maps and data for this event
  • Intensity SummaryTXT | XMLTable of intensities aggregated by city or ZIP code