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 8:01:02 PM (PDT) on Monday, April 27, 2026.
The magnitude 1.0 event occurred 9 km (6 miles) NW of The Geysers, CA.
The hypocentral depth is 23 km (14 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Monday, April 27, 2026 at 8:01:02 PM (PDT) Tuesday, April 28, 2026 at 3:01:02 (UTC) |
| Distance from |
The Geysers, CA - 9 km (6 miles) NW (315 degrees) Cobb, CA - 10 km (6 miles) W (279 degrees) Cloverdale, CA - 16 km (10 miles) ENE (78 degrees) Kelseyville, CA - 16 km (10 miles) S (178 degrees) Soda Bay, CA - 19 km (12 miles) SSW (192 degrees) |
| Coordinates | 38 deg. 50.2 min. N (38.836N), 122 deg. 50.0 min. W (122.833W) |
| Depth | 22.69 km (14.10 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=0.3 km, Rmss=0.08 sec, Erho=3.48 km, Erzz=9.53999996 km, Gp=138 degrees |
| Event ID# | nc75352942 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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