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 8:36:23 PM (PDT) on Tuesday, July 28, 2026.
The magnitude 1.1 event occurred 8 km (5 miles) ESE of Cloverdale, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Tuesday, July 28, 2026 at 8:36:23 PM (PDT) Wednesday, July 29, 2026 at 3:36:23 (UTC) |
| Distance from |
Cloverdale, CA - 8 km (5 miles) ESE (122 degrees) The Geysers, CA - 16 km (10 miles) W (267 degrees) Healdsburg, CA - 19 km (12 miles) NNW (340 degrees) Cobb, CA - 20 km (12 miles) WSW (253 degrees) Kelseyville, CA - 25 km (15 miles) SSW (201 degrees) |
| Coordinates | 38 deg. 46.1 min. N (38.769N), 122 deg. 56.5 min. W (122.942W) |
| Depth | 2.32 km (1.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=6.3 km, Rmss=0.03 sec, Erho=0.46 km, Erzz=3.45000005 km, Gp=144 degrees |
| Event ID# | nc75407642 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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