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 8:12:54 PM (PDT) on Monday, September 30, 2013.
The magnitude 1.1 event occurred 1 km (1 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 1.1 - duration magnitude (Md)
Time Monday, September 30, 2013 at 8:12:54 PM (PDT)
Tuesday, October 1, 2013 at 3:12:54 (UTC)
Distance from The Geysers, CA - 1 km (1 miles) NNW (339 degrees)
Cloverdale, CA - 18 km (11 miles) E (89 degrees)
Kelseyville, CA - 19 km (12 miles) S (173 degrees)
Santa Rosa, CA - 42 km (26 miles) NNW (348 degrees)
Coordinates 38 deg. 48.5 min. N (38.808N), 122 deg. 48.7 min. W (122.811W)
Depth 1.7 km (1.1 miles)
Quality Good
Location Quality Parameters Nst= 20, Nph= 20, Dmin=1 km, Rmss=0.03 sec, Erho=0.2 km, Erzz=0.4 km, Gp=104.4 degrees
Event ID# nc72075865
Additional Information map || 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