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 4:28:52 PM (PDT) on Thursday, April 9, 2026.
The magnitude 1.8 event occurred 7 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.8 - duration magnitude (Md) |
| Time | Thursday, April 9, 2026 at 4:28:52 PM (PDT) Thursday, April 9, 2026 at 23:28:52 (UTC) |
| Distance from |
The Geysers, CA - 7 km (4 miles) NW (324 degrees) Cobb, CA - 7 km (4 miles) W (274 degrees) Kelseyville, CA - 17 km (11 miles) S (169 degrees) Middletown, CA - 18 km (11 miles) WNW (297 degrees) Cloverdale, CA - 19 km (12 miles) E (83 degrees) |
| Coordinates | 38 deg. 49.6 min. N (38.827N), 122 deg. 48.2 min. W (122.803W) |
| Depth | 1.79 km (1.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=34, Nph=34, Dmin=1.7 km, Rmss=0.03 sec, Erho=0.17 km, Erzz=0.280000001 km, Gp=40 degrees |
| Event ID# | nc75341927 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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