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 11:53:01 PM (PDT) on Sunday, July 12, 2026.
The magnitude 1.4 event occurred 13 km (8 miles) WNW of Calistoga, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Sunday, July 12, 2026 at 11:53:01 PM (PDT) Monday, July 13, 2026 at 6:53:01 (UTC) |
| Distance from |
Calistoga, CA - 13 km (8 miles) WNW (300 degrees) Healdsburg, CA - 14 km (9 miles) E (79 degrees) Windsor, CA - 14 km (9 miles) NE (44 degrees) Larkfield-Wikiup, CA - 14 km (9 miles) NNE (16 degrees) Middletown, CA - 15 km (9 miles) SSW (211 degrees) |
| Coordinates | 38 deg. 38.1 min. N (38.635N), 122 deg. 42.4 min. W (122.707W) |
| Depth | 6.70 km (4.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=17, Nph=17, Dmin=6.1 km, Rmss=0.08 sec, Erho=0.38 km, Erzz=0.800000012 km, Gp=105 degrees |
| Event ID# | nc75394786 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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