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 6:24:28 PM (PDT) on Friday, March 28, 2025.
The magnitude 1.1 event occurred 5 km (3 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Friday, March 28, 2025 at 6:24:28 PM (PDT)
Saturday, March 29, 2025 at 1:24:28 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NW (321 degrees)
Cobb, CA - 6 km (4 miles) W (263 degrees)
Middletown, CA - 17 km (11 miles) WNW (294 degrees)
Kelseyville, CA - 18 km (11 miles) SSE (168 degrees)
Cloverdale, CA - 19 km (12 miles) E (87 degrees)
Coordinates 38 deg. 48.9 min. N (38.815N), 122 deg. 47.7 min. W (122.796W)
Depth 2.38 km (1.50 miles)
Quality Excellent
Location Quality Parameters Nst=26, Nph=26, Dmin=0.8 km, Rmss=0.02 sec, Erho=0.22 km, Erzz=0.409999996 km, Gp=37 degrees
Event ID# nc75156977
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