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 8:38:43 PM (PDT) on Tuesday, July 7, 2026.
The magnitude 1.7 event occurred 0 km (0 miles) SE of Angwin, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Tuesday, July 7, 2026 at 8:38:43 PM (PDT) Wednesday, July 8, 2026 at 3:38:43 (UTC) |
| Distance from |
Angwin, CA - 0 km (0 miles) SE (134 degrees) Saint Helena, CA - 8 km (5 miles) NNE (15 degrees) Calistoga, CA - 12 km (7 miles) E (93 degrees) Kenwood, CA - 20 km (12 miles) NNE (26 degrees) Yountville, CA - 20 km (13 miles) NNW (339 degrees) |
| Coordinates | 38 deg. 34.4 min. N (38.573N), 122 deg. 26.8 min. W (122.447W) |
| Depth | 1.98 km (1.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=22, Nph=22, Dmin=7.4 km, Rmss=0.12 sec, Erho=0.34 km, Erzz=2.56999993 km, Gp=58 degrees |
| Event ID# | nc75391791 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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