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 10:45:53 PM (PDT) on Monday, July 21, 2025.
The magnitude 0.8 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Monday, July 21, 2025 at 10:45:53 PM (PDT) Tuesday, July 22, 2025 at 5:45:53 (UTC) |
| Distance from |
The Geysers, CA - 5 km (3 miles) NNW (327 degrees) Cobb, CA - 6 km (4 miles) W (266 degrees) Middletown, CA - 17 km (10 miles) WNW (296 degrees) Kelseyville, CA - 18 km (11 miles) SSE (167 degrees) Lower Lake, CA - 19 km (12 miles) WSW (237 degrees) |
| Coordinates | 38 deg. 49.1 min. N (38.818N), 122 deg. 47.4 min. W (122.790W) |
| Depth | 2.46 km (1.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=1.0 km, Rmss=0.03 sec, Erho=0.36 km, Erzz=0.550000012 km, Gp=58 degrees |
| Event ID# | nc75213272 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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