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 3:56:30 PM (PDT) on Saturday, March 21, 2026.
The magnitude 1.1 event occurred 6 km (4 miles) WNW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Saturday, March 21, 2026 at 3:56:30 PM (PDT) Saturday, March 21, 2026 at 22:56:30 (UTC) |
| Distance from |
Cobb, CA - 6 km (4 miles) WNW (284 degrees) The Geysers, CA - 7 km (5 miles) NNW (334 degrees) Kelseyville, CA - 16 km (10 miles) SSE (166 degrees) Soda Bay, CA - 18 km (11 miles) S (181 degrees) Middletown, CA - 18 km (11 miles) WNW (301 degrees) |
| Coordinates | 38 deg. 50.2 min. N (38.836N), 122 deg. 47.6 min. W (122.793W) |
| Depth | 2.07 km (1.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=18, Nph=18, Dmin=0.4 km, Rmss=0.02 sec, Erho=0.23 km, Erzz=0.430000007 km, Gp=50 degrees |
| Event ID# | nc75331197 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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