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 3:31:07 AM (PST) on Tuesday, January 27, 2026.
The magnitude 1.1 event occurred 1 km (1 miles) E (96 degrees) of The Geysers, CA.
The hypocentral depth is 1 km (0.40 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Tuesday, January 27, 2026 at 3:31:07 AM (PST) Tuesday, January 27, 2026 at 11:31:07 (UTC) |
| Distance from |
The Geysers, CA - 1 km (1 miles) E (96 degrees) Cobb, CA - 5 km (3 miles) SSW (200 degrees) Middletown, CA - 12 km (7 miles) WNW (283 degrees) Hidden Valley Lake, CA - 17 km (10 miles) WSW (258 degrees) Lower Lake, CA - 19 km (12 miles) SW (218 degrees) |
| Coordinates | 38 deg. 46.6 min. N (38.776N), 122 deg. 44.7 min. W (122.745W) |
| Depth | 0.59 km (0.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=1.9 km, Rmss=0.04 sec, Erho=0.28 km, Erzz=0.689999998 km, Gp=102 degrees |
| Event ID# | nc75302496 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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