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 12:51:49 PM (PDT) on Saturday, September 13, 2025.
The magnitude 1.8 event occurred 17 km (11 miles) WSW of Ferndale, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 1.8 - duration magnitude (Md) |
| Time | Saturday, September 13, 2025 at 12:51:49 PM (PDT) Saturday, September 13, 2025 at 19:51:49 (UTC) |
| Distance from |
Ferndale, CA - 17 km (11 miles) WSW (243 degrees) Fortuna, CA - 27 km (17 miles) WSW (247 degrees) Rio Dell, CA - 29 km (18 miles) W (271 degrees) Hydesville, CA - 30 km (19 miles) W (261 degrees) Humboldt Hill, CA - 33 km (20 miles) SW (222 degrees) |
| Coordinates | 40 deg. 30.3 min. N (40.506N), 124 deg. 26.9 min. W (124.448W) |
| Depth | 16.24 km (10.10 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=15, Nph=15, Dmin=19.1 km, Rmss=0.08 sec, Erho=2.28 km, Erzz=0.879999995 km, Gp=280 degrees |
| Event ID# | nc75237502 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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