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 4:00:32 PM (PDT) on Thursday, July 20, 2023.
The magnitude 0.3 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|Magnitude||0.3 - duration magnitude (Md)|
|Time||Thursday, July 20, 2023 at 4:00:32 PM (PDT)
Thursday, July 20, 2023 at 23:00:32 (UTC)
The Geysers, CA - 8 km (5 miles) NW (320 degrees)|
Cobb, CA - 8 km (5 miles) W (278 degrees)
Kelseyville, CA - 16 km (10 miles) S (173 degrees)
Cloverdale, CA - 18 km (11 miles) E (80 degrees)
Soda Bay, CA - 19 km (12 miles) S (187 degrees)
|Coordinates||38 deg. 49.9 min. N (38.832N), 122 deg. 48.9 min. W (122.815W)|
|Depth||1.62 km (1.0 miles)|
|Location Quality Parameters||Nst=9, Nph=9, Dmin=1.0 km, Rmss=0.01 sec, Erho=0.37 km, Erzz=1.05 km, Gp=76 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)