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 2:13:16 PM (PST) on Wednesday, February 18, 2026.
The magnitude 1.4 event occurred 4 km (2 miles) ENE (59 degrees) of Graton, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Wednesday, February 18, 2026 at 2:13:16 PM (PST) Wednesday, February 18, 2026 at 22:13:16 (UTC) |
| Distance from |
Graton, CA - 4 km (2 miles) ENE (59 degrees) Forestville, CA - 5 km (3 miles) ESE (114 degrees) Sebastopol, CA - 6 km (4 miles) N (352 degrees) Larkfield-Wikiup, CA - 10 km (6 miles) SW (227 degrees) Roseland, CA - 10 km (6 miles) WNW (291 degrees) |
| Coordinates | 38 deg. 27.2 min. N (38.453N), 122 deg. 50.0 min. W (122.833W) |
| Depth | 6.77 km (4.20 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=38.6 km, Rmss=0.13 sec, Erho=8.11 km, Erzz=11.7399998 km, Gp=224 degrees |
| Event ID# | nc75315647 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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