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 6:36:27 PM (PST) on Saturday, February 15, 2025.
The magnitude 1.1 event occurred 6 km (4 miles) S of Calistoga, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Saturday, February 15, 2025 at 6:36:27 PM (PST) Sunday, February 16, 2025 at 2:36:27 (UTC) |
| Distance from |
Calistoga, CA - 6 km (4 miles) S (188 degrees) Saint Helena, CA - 11 km (7 miles) W (281 degrees) Santa Rosa, CA - 13 km (8 miles) NE (50 degrees) Kenwood, CA - 13 km (8 miles) NNW (343 degrees) Angwin, CA - 13 km (8 miles) WSW (245 degrees) |
| Coordinates | 38 deg. 31.4 min. N (38.524N), 122 deg. 35.4 min. W (122.590W) |
| Depth | 4.52 km (2.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=38, Nph=43, Dmin=6.1 km, Rmss=0.10 sec, Erho=0.21 km, Erzz=0.44 km, Gp=53 degrees |
| Event ID# | nc75134342 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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