Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:08:27 PM (PDT) on Sunday, September 14, 2025.
The magnitude 0.6 event occurred 9 km (6 miles) W of Calistoga, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.6 - duration magnitude (Md) |
| Time | Sunday, September 14, 2025 at 9:08:27 PM (PDT) Monday, September 15, 2025 at 4:08:27 (UTC) |
| Distance from |
Calistoga, CA - 9 km (6 miles) W (279 degrees) Larkfield-Wikiup, CA - 11 km (7 miles) NE (35 degrees) Windsor, CA - 13 km (8 miles) ENE (67 degrees) Healdsburg, CA - 16 km (10 miles) E (98 degrees) Santa Rosa, CA - 16 km (10 miles) N (7 degrees) |
| Coordinates | 38 deg. 35.4 min. N (38.591N), 122 deg. 40.9 min. W (122.682W) |
| Depth | 6.62 km (4.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=11, Nph=13, Dmin=2.1 km, Rmss=0.06 sec, Erho=0.44 km, Erzz=0.45 km, Gp=159 degrees |
| Event ID# | nc75237892 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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