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 4:04:08 PM (PDT) on Wednesday, July 19, 2023.
The magnitude 0.5 event occurred 2 km (1 miles) N (3 degrees) of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).
|Magnitude||0.5 - duration magnitude (Md)|
|Time||Wednesday, July 19, 2023 at 4:04:08 PM (PDT)
Wednesday, July 19, 2023 at 23:04:08 (UTC)
The Geysers, CA - 2 km (1 miles) N (3 degrees)|
Cobb, CA - 4 km (2 miles) SW (226 degrees)
Middletown, CA - 13 km (8 miles) WNW (293 degrees)
Hidden Valley Lake, CA - 17 km (11 miles) W (266 degrees)
Lower Lake, CA - 18 km (11 miles) SW (225 degrees)
|Coordinates||38 deg. 47.9 min. N (38.798N), 122 deg. 45.3 min. W (122.755W)|
|Depth||3.77 km (2.3 miles)|
|Location Quality Parameters||Nst=26, Nph=27, Dmin=0.5 km, Rmss=0.02 sec, Erho=0.2 km, Erzz=0.49 km, Gp=92 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)