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 4:26:30 AM (PDT) on Monday, August 11, 2025.
The magnitude 1.0 event occurred 4 km (3 miles) WNW of The Geysers, CA.
The hypocentral depth is 0.19 km (0.10 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Monday, August 11, 2025 at 4:26:30 AM (PDT) Monday, August 11, 2025 at 11:26:30 (UTC) |
| Distance from |
The Geysers, CA - 4 km (3 miles) WNW (302 degrees) Cobb, CA - 7 km (4 miles) WSW (249 degrees) Middletown, CA - 17 km (10 miles) WNW (288 degrees) Cloverdale, CA - 19 km (12 miles) E (92 degrees) Kelseyville, CA - 20 km (13 miles) S (170 degrees) |
| Coordinates | 38 deg. 47.9 min. N (38.799N), 122 deg. 48.0 min. W (122.800W) |
| Depth | 0.19 km (0.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=1.1 km, Rmss=0.03 sec, Erho=0.27 km, Erzz=0.730000019 km, Gp=86 degrees |
| Event ID# | nc75221712 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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