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 3:44:12 AM (PDT) on Sunday, October 5, 2025.
The magnitude 1.9 event occurred 10 km (6 miles) E of Hidden Valley Lake, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Sunday, October 5, 2025 at 3:44:12 AM (PDT) Sunday, October 5, 2025 at 10:44:12 (UTC) |
| Distance from |
Hidden Valley Lake, CA - 10 km (6 miles) E (101 degrees) Middletown, CA - 15 km (9 miles) ENE (73 degrees) Lower Lake, CA - 19 km (12 miles) SE (134 degrees) Cobb, CA - 24 km (15 miles) E (98 degrees) Angwin, CA - 24 km (15 miles) N (360 degrees) |
| Coordinates | 38 deg. 47.5 min. N (38.791N), 122 deg. 27.0 min. W (122.450W) |
| Depth | 6.79 km (4.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=21, Nph=21, Dmin=1.6 km, Rmss=0.17 sec, Erho=0.35 km, Erzz=0.74000001 km, Gp=69 degrees |
| Event ID# | nc75245066 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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