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 9:03:56 PM (PDT) on Thursday, March 27, 2025.
The magnitude 2.3 event occurred 1 km (1 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).
| Magnitude | 2.3 - duration magnitude (Md) |
| Time | Thursday, March 27, 2025 at 9:03:56 PM (PDT) Friday, March 28, 2025 at 4:03:56 (UTC) |
| Distance from |
The Geysers, CA - 1 km (1 miles) NW (321 degrees) Cobb, CA - 5 km (3 miles) SW (225 degrees) Middletown, CA - 14 km (9 miles) WNW (287 degrees) Hidden Valley Lake, CA - 18 km (11 miles) W (263 degrees) Lower Lake, CA - 19 km (12 miles) SW (225 degrees) |
| Coordinates | 38 deg. 47.2 min. N (38.787N), 122 deg. 46.0 min. W (122.767W) |
| Depth | 2.39 km (1.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=45, Nph=43, Dmin=1.6 km, Rmss=0.05 sec, Erho=0.18 km, Erzz=0.300000012 km, Gp=78 degrees |
| Event ID# | nc75156502 |
| Additional Information | Map First Motion Focal Mechanism Waveforms |
For more information, see https://earthquake.usgs.gov
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