Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 1:45:11 PM (PST) on Saturday, January 10, 2026.
The magnitude 1.5 event occurred 12 km (8 miles) SE of Middletown, CA.
The hypocentral depth is 6 km ( 3 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Saturday, January 10, 2026 at 1:45:11 PM (PST) Saturday, January 10, 2026 at 21:45:11 (UTC) |
| Distance from |
Middletown, CA - 12 km (8 miles) SE (127 degrees) Angwin, CA - 13 km (8 miles) NNW (340 degrees) Calistoga, CA - 14 km (8 miles) NNE (30 degrees) Hidden Valley Lake, CA - 15 km (9 miles) SSE (160 degrees) Saint Helena, CA - 20 km (13 miles) N (352 degrees) |
| Coordinates | 38 deg. 41.1 min. N (38.685N), 122 deg. 30.1 min. W (122.502W) |
| Depth | 5.54 km (3.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=52, Nph=60, Dmin=7.8 km, Rmss=0.13 sec, Erho=0.13 km, Erzz=0.45 km, Gp=43 degrees |
| Event ID# | nc75293736 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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