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 0:04:13 AM (PDT) on Monday, July 28, 2025.
The magnitude 2.7 event occurred 36 km (22 miles) SSW of Ferndale, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 2.7 - duration magnitude (Md) |
| Time | Monday, July 28, 2025 at 0:04:13 AM (PDT) Monday, July 28, 2025 at 7:04:13 (UTC) |
| Distance from |
Ferndale, CA - 36 km (22 miles) SSW (210 degrees) Rio Dell, CA - 39 km (24 miles) SW (234 degrees) Fortuna, CA - 43 km (27 miles) SW (219 degrees) Hydesville, CA - 43 km (27 miles) SW (229 degrees) Humboldt Hill, CA - 54 km (33 miles) SSW (207 degrees) |
| Coordinates | 40 deg. 17.7 min. N (40.295N), 124 deg. 28.7 min. W (124.478W) |
| Depth | 10.58 km (6.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=25, Nph=24, Dmin=11.5 km, Rmss=0.11 sec, Erho=1.95 km, Erzz=0.610000014 km, Gp=271 degrees |
| Event ID# | nc75216102 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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