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 8:20:23 AM (PST) on Tuesday, February 17, 2026.
The magnitude 1.4 event occurred 8 km (5 miles) N of Healdsburg, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Tuesday, February 17, 2026 at 8:20:23 AM (PST) Tuesday, February 17, 2026 at 16:20:23 (UTC) |
| Distance from |
Healdsburg, CA - 8 km (5 miles) N (355 degrees) The Geysers, CA - 15 km (9 miles) SW (225 degrees) Windsor, CA - 16 km (10 miles) NNW (341 degrees) Cloverdale, CA - 18 km (11 miles) SE (138 degrees) Cobb, CA - 21 km (13 miles) SW (221 degrees) |
| Coordinates | 38 deg. 40.9 min. N (38.682N), 122 deg. 52.7 min. W (122.878W) |
| Depth | 4.17 km (2.60 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=15.7 km, Rmss=0.06 sec, Erho=1.91 km, Erzz=9.06999969 km, Gp=192 degrees |
| Event ID# | nc75315177 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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