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 11:34:54 AM (PDT) on Friday, July 3, 2026.
The magnitude 1.1 event occurred 13 km (8 miles) NE (38 degrees) of Napa, CA.
The hypocentral depth is 2 km ( 2 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Friday, July 3, 2026 at 11:34:54 AM (PDT) Friday, July 3, 2026 at 18:34:54 (UTC) |
| Distance from |
Napa, CA - 13 km (8 miles) NE (38 degrees) Yountville, CA - 15 km (9 miles) E (95 degrees) Green Valley, CA - 16 km (10 miles) N (350 degrees) Vacaville, CA - 18 km (11 miles) WNW (282 degrees) Fairfield, CA - 21 km (13 miles) NW (320 degrees) |
| Coordinates | 38 deg. 23.4 min. N (38.390N), 122 deg. 11.6 min. W (122.193W) |
| Depth | 2.49 km (1.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=4.0 km, Rmss=0.05 sec, Erho=0.65 km, Erzz=2.01999998 km, Gp=119 degrees |
| Event ID# | nc75388761 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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