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 11:13:42 PM (PDT) on Friday, September 19, 2025.
The magnitude 0.8 event occurred 3 km (2 miles) ENE (57 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Friday, September 19, 2025 at 11:13:42 PM (PDT) Saturday, September 20, 2025 at 6:13:42 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) ENE (57 degrees) Cobb, CA - 3 km (2 miles) S (180 degrees) Middletown, CA - 10 km (7 miles) WNW (296 degrees) Hidden Valley Lake, CA - 14 km (9 miles) W (264 degrees) Lower Lake, CA - 16 km (10 miles) SW (217 degrees) |
| Coordinates | 38 deg. 47.7 min. N (38.794N), 122 deg. 43.4 min. W (122.723W) |
| Depth | 2.26 km (1.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=1.7 km, Rmss=0.01 sec, Erho=0.39 km, Erzz=1.22000003 km, Gp=102 degrees |
| Event ID# | nc75239812 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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