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PRELIMINARY EARTHQUAKE REPORT
Rapid Earthquake Location Service U.S. Geological Survey, Menlo Park, California U.C. Berkeley Seismological Laboratory, Berkeley, California Version 2: Updates lower and earlier versions of this earthquake report A MINOR EARTHQUAKE OCCURRED AT 08:07 AM PDT Friday, Jul 06, 2001. THE MAGNITUDE 3.7 (ML) EVENT IS LOCATED 4 MILES E OF ROHNERT PARK, CA THE HYPOCENTRAL DEPTH IS 4.4 MILES. This event has been reviewed by Jim Luetgert-USGS. PRINCIPAL EARTHQUAKE PARAMETERS _______________________________ Magnitude : 3.70 ML Event Date & Time : 07/06/2001 08:07:31 AM PDT 07/06/2001 15:07:31 UTC Location : 38.3443 N, 122.6297 W : (38 deg. 20.66 min. N, 122 deg. 37.78 min. W) Depth : 7.1 km. deep ( 4.4 miles) Location Quality : Excellent 6 km ( 4 miles) E ( 85 degrees) of Rohnert Park, CA 10 km ( 6 miles) WSW (256 degrees) of Glen Ellen, CA 13 km ( 8 miles) N ( 2 degrees) of Petaluma, CA 13 km ( 8 miles) SE (146 degrees) of Santa Rosa, CA 16 km ( 10 miles) WNW (291 degrees) of Sonoma, CA ADDITIONAL EARTHQUAKE PARAMETERS ________________________________ number of phases : 116 rms misfit : 0.14 seconds horizontal location error : 0.2 km vertical location error : 0.4 km maximum azimuthal gap : 39 degrees distance to nearest station : 5. km event ID: 40124461 EDIS-07-06-01 0820 PDT --------------------------------------------------------- To update or terminate your subscription to this email service visit our webpage at http://www.incident.com/edismail.html. EDIS is operated by the Governor's Office of Emergency Services, State of California. This email relay is offered by incident.com as a public service. Because of the complexity of this system and its dependence on other systems, we cannot be responsible for delays or failures in transmission. ---------------------------------------------------------
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