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 12:01:32 PM (PDT) on Monday, September 7, 2026.
The magnitude 1.6 event occurred 0 km (0 miles) S of Angwin, CA.
The hypocentral depth is -0.37 km (-0.20 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Monday, September 7, 2026 at 12:01:32 PM (PDT) Monday, September 7, 2026 at 19:01:32 (UTC) |
| Distance from |
Angwin, CA - 0 km (0 miles) S (169 degrees) Saint Helena, CA - 8 km (5 miles) NNE (14 degrees) Calistoga, CA - 11 km (7 miles) E (94 degrees) Kenwood, CA - 19 km (12 miles) NNE (26 degrees) Yountville, CA - 20 km (13 miles) NNW (338 degrees) |
| Coordinates | 38 deg. 34.3 min. N (38.572N), 122 deg. 26.9 min. W (122.449W) |
| Depth | -0.37 km (-0.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=16, Nph=14, Dmin=7.7 km, Rmss=0.10 sec, Erho=0.38 km, Erzz=1.23000002 km, Gp=98 degrees |
| Event ID# | nc75431287 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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