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 9:00:08 AM (PDT) on Tuesday, July 18, 2023.
The magnitude 0.8 event occurred 4 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
|Magnitude||0.8 - duration magnitude (Md)|
|Time||Tuesday, July 18, 2023 at 9:00:08 AM (PDT)
Tuesday, July 18, 2023 at 16:00:08 (UTC)
The Geysers, CA - 4 km (2 miles) NNW (328 degrees)|
Cobb, CA - 5 km (3 miles) WSW (249 degrees)
Middletown, CA - 15 km (10 miles) WNW (292 degrees)
Lower Lake, CA - 19 km (12 miles) SW (231 degrees)
Hidden Valley Lake, CA - 19 km (12 miles) W (269 degrees)
|Coordinates||38 deg. 48.3 min. N (38.805N), 122 deg. 46.7 min. W (122.779W)|
|Depth||2.78 km (1.7 miles)|
|Location Quality Parameters||Nst=8, Nph=8, Dmin=1.5 km, Rmss=0 sec, Erho=0.41 km, Erzz=0.76 km, Gp=72 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)