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 12:22:20 PM (PDT) on Thursday, July 20, 2023.
The magnitude 0.9 event occurred 9 km (6 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|Magnitude||0.9 - duration magnitude (Md)|
|Time||Thursday, July 20, 2023 at 12:22:20 PM (PDT)
Thursday, July 20, 2023 at 19:22:20 (UTC)
The Geysers, CA - 9 km (6 miles) NW (321 degrees)|
Cobb, CA - 9 km (6 miles) WNW (285 degrees)
Kelseyville, CA - 15 km (9 miles) S (175 degrees)
Cloverdale, CA - 17 km (11 miles) ENE (76 degrees)
Soda Bay, CA - 18 km (11 miles) S (190 degrees)
|Coordinates||38 deg. 50.6 min. N (38.843N), 122 deg. 49.5 min. W (122.825W)|
|Depth||1.71 km (1.1 miles)|
|Location Quality Parameters||Nst=14, Nph=14, Dmin=1.0 km, Rmss=0.01 sec, Erho=0.29 km, Erzz=0.6 km, Gp=95 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)