Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:19:12 PM (PDT) on Wednesday, July 19, 2023.
The magnitude 0.5 event occurred 7 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
|Magnitude||0.5 - duration magnitude (Md)|
|Time||Wednesday, July 19, 2023 at 5:19:12 PM (PDT)
Thursday, July 20, 2023 at 0:19:12 (UTC)
The Geysers, CA - 7 km (4 miles) NW (307 degrees)|
Cobb, CA - 8 km (5 miles) W (264 degrees)
Cloverdale, CA - 17 km (11 miles) E (87 degrees)
Kelseyville, CA - 18 km (11 miles) S (175 degrees)
Middletown, CA - 19 km (12 miles) WNW (291 degrees)
|Coordinates||38 deg. 48.9 min. N (38.815N), 122 deg. 49.2 min. W (122.820W)|
|Depth||3.29 km (2.0 miles)|
|Location Quality Parameters||Nst=29, Nph=29, Dmin=1.0 km, Rmss=0.04 sec, Erho=0.21 km, Erzz=0.48 km, Gp=50 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)