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M2.4 – Northern California

Thursday, April 23, 2009 at 16:04:35 UTC
Thursday, April 23, 2009 at 09:04:35 Local
Globe at 40 -125. Click to view event page.

38.80°N 122.81°W
Depth: 4km

  1. Maps
  2. Graphs
  3. Responses
  4. Downloads
City map ZIP: Watsonville (95076) Intensity: III Responses: 4 ZIP: Watsonville (95076) Intensity: III Responses: 4 ZIP: Watsonville (95076) Intensity: III Responses: 4 ZIP: Watsonville (95076) Intensity: III Responses: 4 ZIP: Santa Cruz (95062) Intensity: III Responses: 1 ZIP: Napa (94558) Intensity: III Responses: 2 ZIP: Napa (94558) Intensity: III Responses: 2 ZIP: San Jose (95141) Intensity: II Responses: 1 ZIP: Gilroy (95020) Intensity: II Responses: 3 ZIP: Vallejo (94589) Intensity: II Responses: 1 ZIP: Aptos (95003) Intensity: II Responses: 2 ZIP: Soquel (95073) Intensity: II Responses: 2 ZIP: San Jose (95139) Intensity: II Responses: 2 ZIP: Morgan Hill (95037) Intensity: II Responses: 3 ZIP: San Francisco (94117) Intensity: II Responses: 1 ZIP: Santa Cruz (95060) Intensity: II Responses: 1
Intensity vs. DistanceResponses vs. Time
Printer Friendly Response Summary
Summary of Responses by Zip
LocationMMIResp.DistanceLatitudeLongitude
San Francisco, CA (94117)2111837.77°N122.44°W
Napa, CA (94558)225738.50°N122.27°W
Vallejo, CA (94589)218738.14°N122.25°W
Aptos, CA (95003)2221437.01°N121.88°W
Gilroy, CA (95020)2322637.02°N121.56°W
Morgan Hill, CA (95037)2321037.16°N121.61°W
Santa Cruz, CA (95060)2120137.06°N122.16°W
Santa Cruz, CA (95062)2121536.97°N121.99°W
Soquel, CA (95073)2221037.03°N121.95°W
Watsonville, CA (95076)2422636.94°N121.75°W
San Jose, CA (95139)2219737.22°N121.76°W
San Jose, CA (95141)2120337.17°N121.75°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