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 8:20:14 PM (PDT) on Wednesday, July 19, 2023.
The magnitude 0.2 event occurred 7 km (4 miles) WNW of Cobb, CA.
The hypocentral depth is 2 km ( 2 miles).
|Magnitude||0.2 - duration magnitude (Md)|
|Time||Wednesday, July 19, 2023 at 8:20:14 PM (PDT)
Thursday, July 20, 2023 at 3:20:14 (UTC)
Cobb, CA - 7 km (4 miles) WNW (282 degrees)|
The Geysers, CA - 7 km (5 miles) NNW (330 degrees)
Kelseyville, CA - 16 km (10 miles) SSE (168 degrees)
Middletown, CA - 18 km (11 miles) WNW (300 degrees)
Lower Lake, CA - 18 km (11 miles) WSW (243 degrees)
|Coordinates||38 deg. 50.1 min. N (38.835N), 122 deg. 48.0 min. W (122.799W)|
|Depth||2.34 km (1.5 miles)|
|Location Quality Parameters||Nst=7, Nph=7, Dmin=0.9 km, Rmss=0.03 sec, Erho=0.5 km, Erzz=1.88 km, Gp=107 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)