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 6:56:59 AM (PDT) on Tuesday, July 18, 2023.
The magnitude 0.8 event occurred 2 km (2 miles) NE (45 degrees) of The Geysers, CA.
The hypocentral depth is 0.16 km (0.1 miles).
|Magnitude||0.8 - duration magnitude (Md)|
|Time||Tuesday, July 18, 2023 at 6:56:59 AM (PDT)
Tuesday, July 18, 2023 at 13:56:59 (UTC)
The Geysers, CA - 2 km (2 miles) NE (45 degrees)|
Cobb, CA - 3 km (2 miles) SSW (199 degrees)
Middletown, CA - 11 km (7 miles) WNW (293 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) W (264 degrees)
Lower Lake, CA - 17 km (11 miles) SW (220 degrees)
|Coordinates||38 deg. 47.6 min. N (38.793N), 122 deg. 44.2 min. W (122.736W)|
|Depth||0.16 km (0.1 miles)|
|Location Quality Parameters||Nst=8, Nph=8, Dmin=1.1 km, Rmss=0.01 sec, Erho=0.28 km, Erzz=2.13 km, Gp=96 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)