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 5:11:07 PM (PDT) on Saturday, August 2, 2025.
The magnitude 0.4 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Saturday, August 2, 2025 at 5:11:07 PM (PDT) Sunday, August 3, 2025 at 0:11:07 (UTC) |
| Distance from |
The Geysers, CA - 8 km (5 miles) NW (319 degrees) Cobb, CA - 8 km (5 miles) W (276 degrees) Kelseyville, CA - 17 km (10 miles) S (172 degrees) Cloverdale, CA - 18 km (11 miles) E (81 degrees) Soda Bay, CA - 19 km (12 miles) S (186 degrees) |
| Coordinates | 38 deg. 49.8 min. N (38.829N), 122 deg. 48.8 min. W (122.813W) |
| Depth | 2.08 km (1.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=14, Nph=14, Dmin=0.7 km, Rmss=0.02 sec, Erho=0.36 km, Erzz=0.62 km, Gp=59 degrees |
| Event ID# | nc75218477 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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