Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
An earthquake occurred at 9:25:05 PM (PDT) on Tuesday, April 21, 2026.
The magnitude -0.1 event occurred 7 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | -0.1 - duration magnitude (Md) |
| Time | Tuesday, April 21, 2026 at 9:25:05 PM (PDT) Wednesday, April 22, 2026 at 4:25:05 (UTC) |
| Distance from |
The Geysers, CA - 7 km (4 miles) NW (315 degrees) Cobb, CA - 8 km (5 miles) W (269 degrees) Cloverdale, CA - 18 km (11 miles) E (84 degrees) Kelseyville, CA - 18 km (11 miles) S (173 degrees) Middletown, CA - 19 km (12 miles) WNW (294 degrees) |
| Coordinates | 38 deg. 49.3 min. N (38.821N), 122 deg. 48.8 min. W (122.813W) |
| Depth | 3.11 km (1.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=14, Nph=16, Dmin=0.3 km, Rmss=0.01 sec, Erho=0.37 km, Erzz=0.47 km, Gp=80 degrees |
| Event ID# | nc75349367 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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