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 11:20:18 PM (PDT) on Saturday, August 16, 2025.
The magnitude 0.8 event occurred 4 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Saturday, August 16, 2025 at 11:20:18 PM (PDT) Sunday, August 17, 2025 at 6:20:18 (UTC) |
| Distance from |
The Geysers, CA - 4 km (2 miles) NNW (334 degrees) Cobb, CA - 5 km (3 miles) WSW (249 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. 48.4 min. N (38.807N), 122 deg. 46.5 min. W (122.775W) |
| Depth | 10.16 km (6.30 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=0.9 km, Rmss=0.07 sec, Erho=1.75 km, Erzz=8.10000038 km, Gp=159 degrees |
| Event ID# | nc75224942 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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