M1.9 – Northern California

Sunday, October 4, 2009 at 16:08:51 UTC
Sunday, October 4, 2009 at 09:08:51 Local
Globe at 40 -125. Click to view event page.

38.82°N 122.81°W
Depth: 3km

  1. Maps
  2. Graphs
  3. Responses
  4. Downloads
City map ZIP: Walnut Creek (94596) Intensity: II Responses: 1 ZIP: Arcata (95521) Intensity: II Responses: 1 ZIP: San Francisco (94107) Intensity: II Responses: 1 ZIP: Guerneville (95446) Intensity: II Responses: 1 ZIP: Danville (94526) Intensity: II Responses: 1
Intensity vs. DistanceResponses vs. Time
Printer Friendly Response Summary
Summary of Responses by Zip
StateZIP NameZIP CodeMMIResp.DistanceLatitudeLongitude
CASan Francisco941072112237.76°N122.39°W
CADanville945262113237.81°N121.99°W
CAWalnut Creek945962112337.89°N122.04°W
CAGuerneville95446213638.53°N123.01°W
CAArcata955212124840.85°N124.03°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