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 3:18:45 PM (PDT) on Tuesday, September 22, 2026.
The magnitude 1.7 event occurred 34 km (21 miles) SSW of Ferndale, CA.
The hypocentral depth is 20 km (12 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Tuesday, September 22, 2026 at 3:18:45 PM (PDT) Tuesday, September 22, 2026 at 22:18:45 (UTC) |
| Distance from |
Ferndale, CA - 34 km (21 miles) SSW (204 degrees) Rio Dell, CA - 35 km (22 miles) SW (231 degrees) Hydesville, CA - 40 km (25 miles) SW (225 degrees) Fortuna, CA - 41 km (25 miles) SW (215 degrees) Humboldt Hill, CA - 52 km (32 miles) SSW (203 degrees) |
| Coordinates | 40 deg. 17.8 min. N (40.297N), 124 deg. 25.7 min. W (124.429W) |
| Depth | 19.90 km (12.40 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=7.4 km, Rmss=0.09 sec, Erho=2.8 km, Erzz=0.819999993 km, Gp=277 degrees |
| Event ID# | nc75440142 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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