Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 4:36:44 PM (PDT) on Thursday, April 30, 2026.
The magnitude 2.1 event occurred 40 km (25 miles) SW of Ferndale, CA.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 2.1 - duration magnitude (Md)
Time Thursday, April 30, 2026 at 4:36:44 PM (PDT)
Thursday, April 30, 2026 at 23:36:44 (UTC)
Distance from Ferndale, CA - 40 km (25 miles) SW (218 degrees)
Rio Dell, CA - 44 km (27 miles) WSW (239 degrees)
Fortuna, CA - 47 km (30 miles) SW (225 degrees)
Hydesville, CA - 48 km (30 miles) SW (234 degrees)
Humboldt Hill, CA - 57 km (35 miles) SSW (213 degrees)
Coordinates 40 deg. 17.6 min. N (40.294N), 124 deg. 33.1 min. W (124.551W)
Depth 8.62 km (5.40 miles)
Quality Fair
Location Quality Parameters Nst=34, Nph=43, Dmin=17.7 km, Rmss=0.18 sec, Erho=0.56 km, Erzz=0.64 km, Gp=255 degrees
Event ID# nc75354617
Additional Information Map

For more information, see https://earthquake.usgs.gov

[ Index map || Big earthquake list || All earthquake list || Glossary of terms || Top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources ]

Special maps
Long Valley || Los Angeles || San Francisco

Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)