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 3:40:34 AM (PDT) on Friday, October 2, 2026.
The magnitude 1.5 event occurred 2 km (1 miles) NE (53 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Friday, October 2, 2026 at 3:40:34 AM (PDT) Friday, October 2, 2026 at 10:40:34 (UTC) |
| Distance from |
The Geysers, CA - 2 km (1 miles) NE (53 degrees) Cobb, CA - 4 km (3 miles) SSW (199 degrees) Middletown, CA - 11 km (7 miles) WNW (290 degrees) Hidden Valley Lake, CA - 16 km (10 miles) W (262 degrees) Lower Lake, CA - 18 km (11 miles) SW (219 degrees) |
| Coordinates | 38 deg. 47.3 min. N (38.788N), 122 deg. 44.3 min. W (122.739W) |
| Depth | 1.12 km (0.70 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=22, Nph=22, Dmin=2.3 km, Rmss=0.03 sec, Erho=0.26 km, Erzz=0.469999999 km, Gp=86 degrees |
| Event ID# | nc75442806 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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