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 9:41:36 AM (PST) on Saturday, February 21, 2026.
The magnitude 1.0 event occurred 6 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 1 km (0.40 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Saturday, February 21, 2026 at 9:41:36 AM (PST) Saturday, February 21, 2026 at 17:41:36 (UTC) |
| Distance from |
The Geysers, CA - 6 km (4 miles) NW (325 degrees) Cobb, CA - 6 km (4 miles) W (269 degrees) Middletown, CA - 17 km (11 miles) WNW (296 degrees) Kelseyville, CA - 18 km (11 miles) SSE (168 degrees) Cloverdale, CA - 19 km (12 miles) E (85 degrees) |
| Coordinates | 38 deg. 49.3 min. N (38.821N), 122 deg. 47.7 min. W (122.796W) |
| Depth | 0.72 km (0.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=1.4 km, Rmss=0.04 sec, Erho=0.37 km, Erzz=0.660000026 km, Gp=110 degrees |
| Event ID# | nc75316972 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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