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 7:37:56 AM (PDT) on Tuesday, July 18, 2023.
The magnitude 2.3 event occurred 19 km (12 miles) SW of Ferndale, CA.
The hypocentral depth is 24 km (15 miles).
|Magnitude||2.3 - duration magnitude (Md)|
|Time||Tuesday, July 18, 2023 at 7:37:56 AM (PDT)
Tuesday, July 18, 2023 at 14:37:56 (UTC)
Ferndale, CA - 19 km (12 miles) SW (235 degrees)|
Fortuna, CA - 28 km (17 miles) WSW (242 degrees)
Rio Dell, CA - 29 km (18 miles) W (265 degrees)
Hydesville, CA - 31 km (19 miles) WSW (256 degrees)
Humboldt Hill, CA - 35 km (22 miles) SW (218 degrees)
|Coordinates||40 deg. 28.7 min. N (40.478N), 124 deg. 26.9 min. W (124.448W)|
|Depth||24.12 km (15.0 miles)|
|Location Quality Parameters||Nst=39, Nph=48, Dmin=9.4 km, Rmss=0.13 sec, Erho=0.52 km, Erzz=0.39 km, Gp=225 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)