Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:38:24 AM (PDT) on Tuesday, September 16, 2025.
The magnitude 1.5 event occurred 9 km (6 miles) SSW of Kelseyville, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Tuesday, September 16, 2025 at 5:38:24 AM (PDT) Tuesday, September 16, 2025 at 12:38:24 (UTC) |
| Distance from |
Kelseyville, CA - 9 km (6 miles) SSW (199 degrees) Soda Bay, CA - 14 km (8 miles) SSW (213 degrees) Cloverdale, CA - 16 km (10 miles) NE (50 degrees) Lakeport, CA - 16 km (10 miles) SSE (168 degrees) Cobb, CA - 16 km (10 miles) WNW (303 degrees) |
| Coordinates | 38 deg. 53.9 min. N (38.898N), 122 deg. 52.5 min. W (122.875W) |
| Depth | 1.99 km (1.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=39, Nph=49, Dmin=5.9 km, Rmss=0.07 sec, Erho=0.16 km, Erzz=0.54 km, Gp=121 degrees |
| Event ID# | nc75238382 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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