Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:16:28 AM (PDT) on Sunday, July 27, 2025.
The magnitude 2.1 event occurred 58 km (36 miles) WSW of Ferndale, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 2.1 - duration magnitude (Md) |
| Time | Sunday, July 27, 2025 at 11:16:28 AM (PDT) Sunday, July 27, 2025 at 18:16:28 (UTC) |
| Distance from |
Ferndale, CA - 58 km (36 miles) WSW (243 degrees) Fortuna, CA - 67 km (42 miles) WSW (245 degrees) Rio Dell, CA - 67 km (42 miles) WSW (255 degrees) Hydesville, CA - 70 km (43 miles) WSW (251 degrees) Humboldt Hill, CA - 72 km (45 miles) SW (234 degrees) |
| Coordinates | 40 deg. 20.5 min. N (40.342N), 124 deg. 52.4 min. W (124.873W) |
| Depth | 12.67 km (7.90 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=52, Nph=55, Dmin=45.5 km, Rmss=0.31 sec, Erho=0.99 km, Erzz=1.36 km, Gp=253 degrees |
| Event ID# | nc75215852 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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