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 5:42:08 PM (PDT) on Monday, September 1, 2025.
The magnitude 0.5 event occurred 7 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.5 - duration magnitude (Md) |
| Time | Monday, September 1, 2025 at 5:42:08 PM (PDT) Tuesday, September 2, 2025 at 0:42:08 (UTC) |
| Distance from |
The Geysers, CA - 7 km (4 miles) NW (323 degrees) Cobb, CA - 7 km (4 miles) W (273 degrees) Kelseyville, CA - 17 km (11 miles) S (169 degrees) Middletown, CA - 18 km (11 miles) WNW (297 degrees) Cloverdale, CA - 19 km (12 miles) E (83 degrees) |
| Coordinates | 38 deg. 49.5 min. N (38.826N), 122 deg. 48.2 min. W (122.803W) |
| Depth | 6.81 km (4.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=0.7 km, Rmss=0.03 sec, Erho=1.16 km, Erzz=6.01999998 km, Gp=152 degrees |
| Event ID# | nc75231812 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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