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 8:18:42 PM (PDT) on Wednesday, July 19, 2023.
The magnitude 0.3 event occurred 6 km (4 miles) W of Cobb, CA.
The hypocentral depth is 5 km ( 3 miles).
|Magnitude||0.3 - duration magnitude (Md)|
|Time||Wednesday, July 19, 2023 at 8:18:42 PM (PDT)
Thursday, July 20, 2023 at 3:18:42 (UTC)
Cobb, CA - 6 km (4 miles) W (280 degrees)|
The Geysers, CA - 7 km (4 miles) NNW (331 degrees)
Kelseyville, CA - 17 km (10 miles) SSE (167 degrees)
Middletown, CA - 18 km (11 miles) WNW (299 degrees)
Lower Lake, CA - 18 km (11 miles) WSW (241 degrees)
|Coordinates||38 deg. 49.9 min. N (38.832N), 122 deg. 47.7 min. W (122.795W)|
|Depth||5.28 km (3.3 miles)|
|Location Quality Parameters||Nst=6, Nph=5, Dmin=0.9 km, Rmss=0.02 sec, Erho=1.38 km, Erzz=6.68 km, Gp=182 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)