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 4:21:52 AM (PDT) on Sunday, March 23, 2025.
The magnitude 0.9 event occurred 4 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Sunday, March 23, 2025 at 4:21:52 AM (PDT) Sunday, March 23, 2025 at 11:21:52 (UTC) |
| Distance from |
The Geysers, CA - 4 km (2 miles) NNW (336 degrees) Cobb, CA - 5 km (3 miles) WSW (251 degrees) Middletown, CA - 15 km (9 miles) WNW (294 degrees) Lower Lake, CA - 18 km (11 miles) SW (231 degrees) Hidden Valley Lake, CA - 19 km (12 miles) W (270 degrees) |
| Coordinates | 38 deg. 48.5 min. N (38.808N), 122 deg. 46.4 min. W (122.774W) |
| Depth | 1.42 km (0.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=15, Nph=15, Dmin=0.8 km, Rmss=0.02 sec, Erho=0.28 km, Erzz=0.49000001 km, Gp=77 degrees |
| Event ID# | nc75153787 |
| Additional Information | Map Waveforms |
For more information, see https://earthquake.usgs.gov
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