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 6:34:05 AM (PDT) on Thursday, March 12, 2026.
The magnitude 1.6 event occurred 7 km (4 miles) W of Calistoga, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Thursday, March 12, 2026 at 6:34:05 AM (PDT) Thursday, March 12, 2026 at 13:34:05 (UTC) |
| Distance from |
Calistoga, CA - 7 km (4 miles) W (269 degrees) Larkfield-Wikiup, CA - 11 km (7 miles) NE (48 degrees) Windsor, CA - 14 km (9 miles) ENE (76 degrees) Santa Rosa, CA - 15 km (9 miles) NNE (16 degrees) Roseland, CA - 18 km (11 miles) NNE (19 degrees) |
| Coordinates | 38 deg. 34.7 min. N (38.578N), 122 deg. 39.5 min. W (122.658W) |
| Depth | 5.72 km (3.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=13, Nph=13, Dmin=3.8 km, Rmss=0.08 sec, Erho=0.37 km, Erzz=0.629999995 km, Gp=93 degrees |
| Event ID# | nc75326477 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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