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 5:53:08 PM (PDT) on Monday, August 4, 2025.
The magnitude 0.8 event occurred 2 km (1 miles) NNW of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Monday, August 4, 2025 at 5:53:08 PM (PDT) Tuesday, August 5, 2025 at 0:53:08 (UTC) |
| Distance from |
The Geysers, CA - 2 km (1 miles) NNW (342 degrees) Cobb, CA - 5 km (3 miles) SW (227 degrees) Middletown, CA - 14 km (8 miles) WNW (289 degrees) Hidden Valley Lake, CA - 18 km (11 miles) W (265 degrees) Lower Lake, CA - 19 km (12 miles) SW (225 degrees) |
| Coordinates | 38 deg. 47.6 min. N (38.793N), 122 deg. 45.8 min. W (122.763W) |
| Depth | 3.87 km (2.40 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=14, Nph=14, Dmin=0.9 km, Rmss=0.02 sec, Erho=0.44 km, Erzz=1.11000001 km, Gp=77 degrees |
| Event ID# | nc75219272 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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