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 0:14:09 AM (PDT) on Tuesday, July 18, 2023.
The magnitude 0.9 event occurred 6 km (4 miles) WNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
|Magnitude||0.9 - duration magnitude (Md)|
|Time||Tuesday, July 18, 2023 at 0:14:09 AM (PDT)
Tuesday, July 18, 2023 at 7:14:09 (UTC)
The Geysers, CA - 6 km (4 miles) WNW (303 degrees)|
Cobb, CA - 8 km (5 miles) WSW (258 degrees)
Cloverdale, CA - 18 km (11 miles) E (89 degrees)
Middletown, CA - 18 km (11 miles) WNW (289 degrees)
Kelseyville, CA - 19 km (12 miles) S (173 degrees)
|Coordinates||38 deg. 48.4 min. N (38.807N), 122 deg. 48.9 min. W (122.814W)|
|Depth||3.37 km (2.1 miles)|
|Location Quality Parameters||Nst=25, Nph=26, Dmin=1.3 km, Rmss=0.02 sec, Erho=0.19 km, Erzz=0.37 km, Gp=59 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)