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 10:38:25 AM (PDT) on Thursday, September 3, 2026.
The magnitude 1.7 event occurred 6 km (4 miles) SE of Cloverdale, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Thursday, September 3, 2026 at 10:38:25 AM (PDT) Thursday, September 3, 2026 at 17:38:25 (UTC) |
| Distance from |
Cloverdale, CA - 6 km (4 miles) SE (125 degrees) The Geysers, CA - 17 km (11 miles) W (269 degrees) Healdsburg, CA - 20 km (12 miles) NNW (337 degrees) Cobb, CA - 21 km (13 miles) WSW (255 degrees) Kelseyville, CA - 25 km (15 miles) SSW (204 degrees) |
| Coordinates | 38 deg. 46.4 min. N (38.774N), 122 deg. 57.5 min. W (122.958W) |
| Depth | 6.91 km (4.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=24, Nph=24, Dmin=8.0 km, Rmss=0.04 sec, Erho=0.25 km, Erzz=0.720000029 km, Gp=58 degrees |
| Event ID# | nc75429277 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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