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 7:08:27 AM (PST) on Tuesday, February 11, 2020.
The magnitude 1.2 event occurred 6 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 1.2 - duration magnitude (Md)
Time Tuesday, February 11, 2020 at 7:08:27 AM (PST)
Tuesday, February 11, 2020 at 15:08:27 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) NW (325 degrees)
Cobb, CA - 6 km (4 miles) W (269 degrees)
Middletown, CA - 17 km (11 miles) WNW (296 degrees)
Kelseyville, CA - 18 km (11 miles) SSE (168 degrees)
Cloverdale, CA - 19 km (12 miles) E (85 degrees)
Coordinates 38 deg. 49.3 min. N (38.821N), 122 deg. 47.7 min. W (122.795W)
Depth 2.8 km (1.7 miles)
Quality Excellent
Location Quality Parameters Nst=40, Nph=44, Dmin=1.3 km, Rmss=0.03 sec, Erho=0.18 km, Erzz=0.3 km, Gp=27 degrees
Event ID# nc73338296
Additional Information map || waveforms
  

For more information, see https://earthquake.usgs.gov

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

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