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 1:47:03 AM (PDT) on Friday, July 18, 2025.
The magnitude 1.8 event occurred 32 km (20 miles) SSW of Ferndale, CA.
The hypocentral depth is 29 km (18 miles).
Magnitude | 1.8 - duration magnitude (Md) |
Time | Friday, July 18, 2025 at 1:47:03 AM (PDT) Friday, July 18, 2025 at 8:47:03 (UTC) |
Distance from |
Ferndale, CA - 32 km (20 miles) SSW (200 degrees) Rio Dell, CA - 33 km (20 miles) SW (228 degrees) Hydesville, CA - 37 km (23 miles) SW (223 degrees) Fortuna, CA - 39 km (24 miles) SSW (212 degrees) Humboldt Hill, CA - 50 km (31 miles) SSW (200 degrees) |
Coordinates | 40 deg. 18.1 min. N (40.302N), 124 deg. 23.7 min. W (124.396W) |
Depth | 29.45 km (18.30 miles) |
Quality | Poor |
Location Quality Parameters | Nst=11, Nph=11, Dmin=9.7 km, Rmss=0.07 sec, Erho=3.03 km, Erzz=2.48000002 km, Gp=281 degrees |
Event ID# | nc75211572 |
Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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