SCEDC Home
Home

== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 0:56:02 AM (PDT) on Tuesday, May 7, 2013.
The magnitude 1.1 event occurred 3 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 1.1 - duration magnitude (Md)
Time Tuesday, May 7, 2013 at 0:56:02 AM (PDT)
Tuesday, May 7, 2013 at 7:56:02 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) NNW (331 degrees)
Cloverdale, CA - 17 km (10 miles) E (83 degrees)
Kelseyville, CA - 17 km (11 miles) S (176 degrees)
Santa Rosa, CA - 44 km (27 miles) NNW (347 degrees)
Coordinates 38 deg. 49.4 min. N (38.823N), 122 deg. 49.5 min. W (122.824W)
Depth 2.6 km (1.6 miles)
Quality Excellent
Location Quality Parameters Nst= 28, Nph= 28, Dmin=1 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.4 km, Gp=39.6 degrees
Event ID# nc71986996
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