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 6:53:19 PM (PDT) on Thursday, July 13, 2023.
The magnitude 0.4 event occurred 6 km (4 miles) WNW of Cobb, CA.
The hypocentral depth is 3 km ( 2 miles).
|Magnitude||0.4 - duration magnitude (Md)|
|Time||Thursday, July 13, 2023 at 6:53:19 PM (PDT)
Friday, July 14, 2023 at 1:53:19 (UTC)
Cobb, CA - 6 km (4 miles) WNW (284 degrees)|
The Geysers, CA - 7 km (4 miles) NNW (335 degrees)
Kelseyville, CA - 16 km (10 miles) SSE (165 degrees)
Soda Bay, CA - 18 km (11 miles) S (181 degrees)
Middletown, CA - 18 km (11 miles) WNW (301 degrees)
|Coordinates||38 deg. 50.1 min. N (38.836N), 122 deg. 47.5 min. W (122.792W)|
|Depth||2.59 km (1.6 miles)|
|Location Quality Parameters||Nst=14, Nph=18, Dmin=0.3 km, Rmss=0.03 sec, Erho=0.26 km, Erzz=0.41 km, Gp=51 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)