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 7:10:03 AM (PST) on Saturday, February 21, 2026.
The magnitude 1.0 event occurred 3 km (2 miles) N (10 degrees) of The Geysers, CA.
The hypocentral depth is -0.19 km (-0.10 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Saturday, February 21, 2026 at 7:10:03 AM (PST) Saturday, February 21, 2026 at 15:10:03 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) N (10 degrees) Cobb, CA - 3 km (2 miles) SW (229 degrees) Middletown, CA - 13 km (8 miles) WNW (296 degrees) Hidden Valley Lake, CA - 17 km (10 miles) W (268 degrees) Lower Lake, CA - 17 km (11 miles) SW (226 degrees) |
| Coordinates | 38 deg. 48.2 min. N (38.804N), 122 deg. 45.0 min. W (122.751W) |
| Depth | -0.19 km (-0.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=2.8 km, Rmss=0.03 sec, Erho=0.34 km, Erzz=1.52999997 km, Gp=105 degrees |
| Event ID# | nc75316762 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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