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 9:19:27 AM (PST) on Saturday, February 15, 2025.
The magnitude 1.9 event occurred 8 km (5 miles) NE (53 degrees) of Larkfield-Wikiup, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Saturday, February 15, 2025 at 9:19:27 AM (PST) Saturday, February 15, 2025 at 17:19:27 (UTC) |
| Distance from |
Larkfield-Wikiup, CA - 8 km (5 miles) NE (53 degrees) Calistoga, CA - 9 km (5 miles) WSW (254 degrees) Windsor, CA - 12 km (8 miles) E (84 degrees) Santa Rosa, CA - 12 km (8 miles) NNE (12 degrees) Roseland, CA - 16 km (10 miles) NNE (17 degrees) |
| Coordinates | 38 deg. 33.5 min. N (38.558N), 122 deg. 40.5 min. W (122.674W) |
| Depth | 5.79 km (3.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=79, Nph=80, Dmin=3.5 km, Rmss=0.15 sec, Erho=0.15 km, Erzz=0.36 km, Gp=23 degrees |
| Event ID# | nc75134122 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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