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 8:03:37 PM (PDT) on Thursday, July 13, 2023.
The magnitude 0.8 event occurred 3 km (2 miles) E of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|Magnitude||0.8 - duration magnitude (Md)|
|Time||Thursday, July 13, 2023 at 8:03:37 PM (PDT)
Friday, July 14, 2023 at 3:03:37 (UTC)
The Geysers, CA - 3 km (2 miles) E (100 degrees)|
Cobb, CA - 5 km (3 miles) S (181 degrees)
Middletown, CA - 10 km (6 miles) WNW (284 degrees)
Hidden Valley Lake, CA - 15 km (9 miles) WSW (255 degrees)
Lower Lake, CA - 18 km (11 miles) SSW (213 degrees)
|Coordinates||38 deg. 46.4 min. N (38.773N), 122 deg. 43.5 min. W (122.725W)|
|Depth||1.79 km (1.1 miles)|
|Location Quality Parameters||Nst=6, Nph=6, Dmin=1.3 km, Rmss=0.01 sec, Erho=0.59 km, Erzz=1.39 km, Gp=146 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)