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 5:14:26 AM (PDT) on Friday, March 28, 2025.
The magnitude 1.3 event occurred 4 km (2 miles) SE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.3 - duration magnitude (Md)
Time Friday, March 28, 2025 at 5:14:26 AM (PDT)
Friday, March 28, 2025 at 12:14:26 (UTC)
Distance from The Geysers, CA - 4 km (2 miles) SE (134 degrees)
Cobb, CA - 8 km (5 miles) S (180 degrees)
Middletown, CA - 9 km (6 miles) W (270 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) WSW (247 degrees)
Lower Lake, CA - 20 km (12 miles) SSW (209 degrees)
Coordinates 38 deg. 45.2 min. N (38.753N), 122 deg. 43.4 min. W (122.724W)
Depth 1.92 km (1.20 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=14, Dmin=1.0 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.370000005 km, Gp=119 degrees
Event ID# nc75156657
Additional Information Map
Waveforms

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

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