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 10:06:20 PM (PDT) on Wednesday, July 9, 2025.
The magnitude 1.9 event occurred 33 km (21 miles) SSW of Ferndale, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Wednesday, July 9, 2025 at 10:06:20 PM (PDT) Thursday, July 10, 2025 at 5:06:20 (UTC) |
| Distance from |
Ferndale, CA - 33 km (21 miles) SSW (211 degrees) Rio Dell, CA - 36 km (23 miles) WSW (237 degrees) Fortuna, CA - 40 km (25 miles) SW (220 degrees) Hydesville, CA - 40 km (25 miles) SW (231 degrees) Humboldt Hill, CA - 51 km (31 miles) SSW (208 degrees) |
| Coordinates | 40 deg. 19.3 min. N (40.322N), 124 deg. 28.0 min. W (124.466W) |
| Depth | 12.93 km (8.00 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=11.2 km, Rmss=0.02 sec, Erho=2.46 km, Erzz=0.75999999 km, Gp=298 degrees |
| Event ID# | nc75207807 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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