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 4:28:04 PM (PDT) on Tuesday, July 7, 2026.
The magnitude 1.6 event occurred 1 km (0 miles) SW of Angwin, CA.
The hypocentral depth is -0.35 km (-0.20 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Tuesday, July 7, 2026 at 4:28:04 PM (PDT) Tuesday, July 7, 2026 at 23:28:04 (UTC) |
| Distance from |
Angwin, CA - 1 km (0 miles) SW (234 degrees) Saint Helena, CA - 8 km (5 miles) N (9 degrees) Calistoga, CA - 11 km (7 miles) E (94 degrees) Kenwood, CA - 19 km (12 miles) NNE (24 degrees) Yountville, CA - 21 km (13 miles) NNW (336 degrees) |
| Coordinates | 38 deg. 34.3 min. N (38.572N), 122 deg. 27.4 min. W (122.457W) |
| Depth | -0.35 km (-0.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=24, Nph=24, Dmin=8.1 km, Rmss=0.13 sec, Erho=0.32 km, Erzz=1.63999999 km, Gp=53 degrees |
| Event ID# | nc75391701 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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