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 7:56:23 AM (PST) on Friday, November 21, 2025.
The magnitude 1.0 event occurred 7 km (4 miles) SE of The Geysers, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Friday, November 21, 2025 at 7:56:23 AM (PST) Friday, November 21, 2025 at 15:56:23 (UTC) |
| Distance from |
The Geysers, CA - 7 km (4 miles) SE (127 degrees) Middletown, CA - 7 km (4 miles) W (259 degrees) Cobb, CA - 9 km (6 miles) SSE (165 degrees) Hidden Valley Lake, CA - 14 km (9 miles) WSW (238 degrees) Lower Lake, CA - 20 km (13 miles) SSW (201 degrees) |
| Coordinates | 38 deg. 44.4 min. N (38.741N), 122 deg. 41.7 min. W (122.694W) |
| Depth | 8.19 km (5.10 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=3.1 km, Rmss=0.03 sec, Erho=1.05 km, Erzz=1.45000005 km, Gp=181 degrees |
| Event ID# | nc75267246 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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