Recent Earthquakes in California and Nevada


== 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 12:49:19 PM (PDT) on Thursday, March 27, 2025.
The magnitude 1.1 event occurred 5 km (3 miles) W of Cobb, CA.
The hypocentral depth is 1 km (0.50 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Thursday, March 27, 2025 at 12:49:19 PM (PDT)
Thursday, March 27, 2025 at 19:49:19 (UTC)
Distance from Cobb, CA - 5 km (3 miles) W (271 degrees)
The Geysers, CA - 6 km (3 miles) NNW (335 degrees)
Middletown, CA - 17 km (10 miles) WNW (298 degrees)
Kelseyville, CA - 18 km (11 miles) SSE (164 degrees)
Lower Lake, CA - 18 km (11 miles) WSW (237 degrees)
Coordinates 38 deg. 49.3 min. N (38.822N), 122 deg. 47.0 min. W (122.784W)
Depth 0.85 km (0.50 miles)
Quality Excellent
Location Quality Parameters Nst=17, Nph=17, Dmin=1.1 km, Rmss=0.03 sec, Erho=0.26 km, Erzz=0.519999981 km, Gp=86 degrees
Event ID# nc75156322
Additional Information Map
Waveforms

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

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