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 10:15:18 PM (PDT) on Friday, July 31, 2026.
The magnitude 1.5 event occurred 7 km (5 miles) ESE of Cloverdale, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Friday, July 31, 2026 at 10:15:18 PM (PDT) Saturday, August 1, 2026 at 5:15:18 (UTC) |
| Distance from |
Cloverdale, CA - 7 km (5 miles) ESE (116 degrees) The Geysers, CA - 16 km (10 miles) W (270 degrees) Healdsburg, CA - 19 km (12 miles) NNW (342 degrees) Cobb, CA - 19 km (12 miles) WSW (255 degrees) Kelseyville, CA - 24 km (15 miles) SSW (201 degrees) |
| Coordinates | 38 deg. 46.6 min. N (38.777N), 122 deg. 56.4 min. W (122.940W) |
| Depth | 5.01 km (3.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=14, Nph=13, Dmin=6.6 km, Rmss=0.04 sec, Erho=0.37 km, Erzz=0.810000002 km, Gp=81 degrees |
| Event ID# | nc75409407 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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