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 7:51:09 PM (PDT) on Thursday, July 13, 2023.
The magnitude 1.2 event occurred 3 km (2 miles) SE of The Geysers, CA.
The hypocentral depth is -1 km (-0.5 miles).
|Magnitude||1.2 - duration magnitude (Md)|
|Time||Thursday, July 13, 2023 at 7:51:09 PM (PDT)
Friday, July 14, 2023 at 2:51:09 (UTC)
The Geysers, CA - 3 km (2 miles) SE (138 degrees)|
Cobb, CA - 7 km (4 miles) S (190 degrees)
Middletown, CA - 11 km (7 miles) W (275 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) WSW (251 degrees)
Lower Lake, CA - 20 km (12 miles) SSW (213 degrees)
|Coordinates||38 deg. 45.6 min. N (38.761N), 122 deg. 44.2 min. W (122.737W)|
|Depth||-0.8 km (-0.5 miles)|
|Location Quality Parameters||Nst=10, Nph=10, Dmin=1.1 km, Rmss=0.28 sec, Erho=1.06 km, Erzz=2.65 km, Gp=136 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)