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 11:38:54 PM (PDT) on Monday, July 14, 2025.
The magnitude 1.6 event occurred 31 km (19 miles) SSW of Rio Dell, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 1.6 - duration magnitude (Md)
Time Monday, July 14, 2025 at 11:38:54 PM (PDT)
Tuesday, July 15, 2025 at 6:38:54 (UTC)
Distance from Rio Dell, CA - 31 km (19 miles) SSW (196 degrees)
Redway, CA - 35 km (22 miles) WNW (291 degrees)
Hydesville, CA - 36 km (22 miles) SSW (194 degrees)
Ferndale, CA - 38 km (24 miles) S (172 degrees)
Fortuna, CA - 41 km (25 miles) S (186 degrees)
Coordinates 40 deg. 14.0 min. N (40.233N), 124 deg. 12.2 min. W (124.203W)
Depth 13.45 km (8.40 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=8, Dmin=3.4 km, Rmss=0.02 sec, Erho=0.64 km, Erzz=1.21000004 km, Gp=190 degrees
Event ID# nc75210092
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