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 12:17:17 PM (PDT) on Monday, July 27, 2026.
The magnitude 2.2 event occurred 7 km (4 miles) ENE (78 degrees) of Vallejo, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 2.2 - duration magnitude (Md) |
| Time | Monday, July 27, 2026 at 12:17:17 PM (PDT) Monday, July 27, 2026 at 19:17:17 (UTC) |
| Distance from |
Vallejo, CA - 7 km (4 miles) ENE (78 degrees) Benicia, CA - 8 km (5 miles) N (358 degrees) Crockett, CA - 9 km (6 miles) NNE (29 degrees) American Canyon, CA - 10 km (6 miles) ESE (123 degrees) Martinez, CA - 12 km (7 miles) NNW (348 degrees) |
| Coordinates | 38 deg. 7.5 min. N (38.125N), 122 deg. 9.7 min. W (122.162W) |
| Depth | 2.86 km (1.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=10, Nph=10, Dmin=1.2 km, Rmss=0.06 sec, Erho=0.31 km, Erzz=0.469999999 km, Gp=101 degrees |
| Event ID# | nc75406922 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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