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 6:54:39 PM (PDT) on Saturday, July 25, 2026.
The magnitude 1.4 event occurred 4 km (2 miles) ENE (78 degrees) of Saint Helena, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Saturday, July 25, 2026 at 6:54:39 PM (PDT) Sunday, July 26, 2026 at 1:54:39 (UTC) |
| Distance from |
Saint Helena, CA - 4 km (2 miles) ENE (78 degrees) Angwin, CA - 7 km (5 miles) SSE (167 degrees) Yountville, CA - 14 km (9 miles) NNW (334 degrees) Calistoga, CA - 15 km (9 miles) ESE (120 degrees) Kenwood, CA - 15 km (9 miles) NE (43 degrees) |
| Coordinates | 38 deg. 30.7 min. N (38.512N), 122 deg. 25.8 min. W (122.431W) |
| Depth | 6.31 km (3.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=16, Nph=16, Dmin=6.1 km, Rmss=0.07 sec, Erho=0.36 km, Erzz=0.99000001 km, Gp=79 degrees |
| Event ID# | nc75405827 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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