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 0:30:30 AM (PST) on Tuesday, January 27, 2026.
The magnitude 0.8 event occurred 3 km (2 miles) E (85 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Tuesday, January 27, 2026 at 0:30:30 AM (PST) Tuesday, January 27, 2026 at 8:30:30 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) E (85 degrees) Cobb, CA - 5 km (3 miles) S (177 degrees) Middletown, CA - 10 km (6 miles) WNW (288 degrees) Hidden Valley Lake, CA - 14 km (9 miles) WSW (257 degrees) Lower Lake, CA - 17 km (11 miles) SSW (213 degrees) |
| Coordinates | 38 deg. 46.8 min. N (38.780N), 122 deg. 43.2 min. W (122.720W) |
| Depth | 1.31 km (0.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=2.1 km, Rmss=0.03 sec, Erho=1.2 km, Erzz=2.49000001 km, Gp=131 degrees |
| Event ID# | nc75302441 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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