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 5:25:00 PM (PDT) on Wednesday, August 20, 2025.
The magnitude 1.1 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Wednesday, August 20, 2025 at 5:25:00 PM (PDT) Thursday, August 21, 2025 at 0:25:00 (UTC) |
| Distance from |
The Geysers, CA - 8 km (5 miles) NW (322 degrees) Cobb, CA - 8 km (5 miles) W (278 degrees) Kelseyville, CA - 16 km (10 miles) S (172 degrees) Cloverdale, CA - 18 km (11 miles) E (80 degrees) Soda Bay, CA - 19 km (12 miles) S (186 degrees) |
| Coordinates | 38 deg. 49.9 min. N (38.832N), 122 deg. 48.7 min. W (122.812W) |
| Depth | 1.90 km (1.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=21, Nph=21, Dmin=2.0 km, Rmss=0.02 sec, Erho=0.22 km, Erzz=0.439999998 km, Gp=49 degrees |
| Event ID# | nc75226497 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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