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 10:50:23 PM (PDT) on Tuesday, June 23, 2026.
The magnitude 0.9 event occurred 4 km (3 miles) W of Cobb, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Tuesday, June 23, 2026 at 10:50:23 PM (PDT) Wednesday, June 24, 2026 at 5:50:23 (UTC) |
| Distance from |
Cobb, CA - 4 km (3 miles) W (271 degrees) The Geysers, CA - 5 km (3 miles) NNW (342 degrees) Middletown, CA - 16 km (10 miles) WNW (299 degrees) Lower Lake, CA - 17 km (11 miles) SW (236 degrees) Kelseyville, CA - 18 km (11 miles) SSE (162 degrees) |
| Coordinates | 38 deg. 49.3 min. N (38.822N), 122 deg. 46.5 min. W (122.775W) |
| Depth | 5.15 km (3.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=1.0 km, Rmss=0.05 sec, Erho=0.82 km, Erzz=1.64999998 km, Gp=104 degrees |
| Event ID# | nc75382701 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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