SCEDC Home
Home

== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 8:21:36 PM (PDT) on Wednesday, October 2, 2013.
The magnitude 0.8 event occurred 4 km (2 miles) NE (39 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).



Magnitude 0.8 - duration magnitude (Md)
Time Wednesday, October 2, 2013 at 8:21:36 PM (PDT)
Thursday, October 3, 2013 at 3:21:36 (UTC)
Distance from The Geysers, CA - 4 km (2 miles) NE (39 degrees)
Kelseyville, CA - 18 km (11 miles) SSE (164 degrees)
Lower Lake, CA - 18 km (11 miles) WSW (237 degrees)
Santa Rosa, CA - 43 km (27 miles) N (352 degrees)
Coordinates 38 deg. 49.4 min. N (38.824N), 122 deg. 46.8 min. W (122.781W)
Depth 0.9 km (0.6 miles)
Quality Excellent
Location Quality Parameters Nst= 11, Nph= 11, Dmin=1 km, Rmss=0.03 sec, Erho=0.2 km, Erzz=0.6 km, Gp=82.8 degrees
Event ID# nc72080456
Additional Information map || waveforms
   Waveforms

For more information, see http://quake.wr.usgs.gov/

[ Index map || big earthquake list || all earthquake list || glossary of terms || top page ]
[ Did you feel it? || Shake Map North || Relative2Me ]
[ Data Sources || Contacts ]

Research Tools
General Earthquake Information
Stations/ Instrumentation
About the Data Center