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 4:46:47 PM (PDT) on Friday, July 31, 2026.
The magnitude 1.0 event occurred 7 km (5 miles) ESE of Cloverdale, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Friday, July 31, 2026 at 4:46:47 PM (PDT) Friday, July 31, 2026 at 23:46:47 (UTC) |
| Distance from |
Cloverdale, CA - 7 km (5 miles) ESE (120 degrees) The Geysers, CA - 16 km (10 miles) W (268 degrees) Healdsburg, CA - 19 km (12 miles) NNW (340 degrees) Cobb, CA - 20 km (12 miles) WSW (254 degrees) Kelseyville, CA - 25 km (15 miles) SSW (201 degrees) |
| Coordinates | 38 deg. 46.3 min. N (38.772N), 122 deg. 56.6 min. W (122.943W) |
| Depth | 2.25 km (1.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=6.3 km, Rmss=0.02 sec, Erho=1.09 km, Erzz=7.03000021 km, Gp=156 degrees |
| Event ID# | nc75409317 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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