Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:38:55 PM (PDT) on Sunday, July 16, 2023.
The magnitude 2.4 event occurred 30 km (19 miles) SSW of Rio Dell, CA.
The hypocentral depth is 21 km (13 miles).
|Magnitude||2.4 - duration magnitude (Md)|
|Time||Sunday, July 16, 2023 at 9:38:55 PM (PDT)
Monday, July 17, 2023 at 4:38:55 (UTC)
Rio Dell, CA - 30 km (19 miles) SSW (207 degrees)|
Ferndale, CA - 35 km (22 miles) S (181 degrees)
Hydesville, CA - 35 km (22 miles) SSW (205 degrees)
Fortuna, CA - 39 km (24 miles) SSW (194 degrees)
Redway, CA - 41 km (25 miles) WNW (293 degrees)
|Coordinates||40 deg. 15.6 min. N (40.260N), 124 deg. 16.1 min. W (124.269W)|
|Depth||21.13 km (13.1 miles)|
|Location Quality Parameters||Nst=17, Nph=24, Dmin=0.5 km, Rmss=0.07 sec, Erho=0.38 km, Erzz=0.26 km, Gp=152 degrees|
|Additional Information|| Map
For more information, see https://earthquake.usgs.gov
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)