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 11:57:44 PM (PDT) on Saturday, October 10, 2026.
The magnitude 1.6 event occurred 1 km (0 miles) NE (46 degrees) of Angwin, CA.
The hypocentral depth is -0.43 km (-0.30 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Saturday, October 10, 2026 at 11:57:44 PM (PDT) Sunday, October 11, 2026 at 6:57:44 (UTC) |
| Distance from |
Angwin, CA - 1 km (0 miles) NE (46 degrees) Saint Helena, CA - 9 km (5 miles) NNE (15 degrees) Calistoga, CA - 12 km (7 miles) E (89 degrees) Kenwood, CA - 20 km (13 miles) NNE (26 degrees) Yountville, CA - 21 km (13 miles) NNW (340 degrees) |
| Coordinates | 38 deg. 34.8 min. N (38.580N), 122 deg. 26.7 min. W (122.445W) |
| Depth | -0.43 km (-0.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=15, Nph=13, Dmin=9.9 km, Rmss=0.11 sec, Erho=0.5 km, Erzz=1.69000006 km, Gp=95 degrees |
| Event ID# | nc75447651 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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