Recent Earthquakes in California and Nevada


== 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 9:15:46 AM (PST) on Sunday, February 16, 2025.
The magnitude 0.4 event occurred 7 km (4 miles) S of The Geysers, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.4 - duration magnitude (Md)
Time Sunday, February 16, 2025 at 9:15:46 AM (PST)
Sunday, February 16, 2025 at 17:15:46 (UTC)
Distance from The Geysers, CA - 7 km (4 miles) S (176 degrees)
Cobb, CA - 12 km (7 miles) SSW (192 degrees)
Middletown, CA - 12 km (8 miles) WSW (252 degrees)
Healdsburg, CA - 16 km (10 miles) NE (41 degrees)
Windsor, CA - 20 km (12 miles) NNE (17 degrees)
Coordinates 38 deg. 43.1 min. N (38.718N), 122 deg. 45.1 min. W (122.751W)
Depth 6.46 km (4.00 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=34, Dmin=0.9 km, Rmss=0.07 sec, Erho=0.28 km, Erzz=0.29 km, Gp=94 degrees
Event ID# nc75134702
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