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.
An earthquake occurred at 3:25:55 PM (PDT) on Monday, July 17, 2023.
The magnitude -0.1 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
|Magnitude||-0.1 - duration magnitude (Md)|
|Time||Monday, July 17, 2023 at 3:25:55 PM (PDT)
Monday, July 17, 2023 at 22:25:55 (UTC)
The Geysers, CA - 8 km (5 miles) NW (310 degrees)|
Cobb, CA - 9 km (5 miles) W (269 degrees)
Cloverdale, CA - 17 km (10 miles) E (84 degrees)
Kelseyville, CA - 17 km (11 miles) S (176 degrees)
Middletown, CA - 20 km (12 miles) WNW (293 degrees)
|Coordinates||38 deg. 49.3 min. N (38.821N), 122 deg. 49.5 min. W (122.824W)|
|Depth||2.6 km (1.6 miles)|
|Location Quality Parameters||Nst=15, Nph=18, Dmin=1.0 km, Rmss=0.05 sec, Erho=0.28 km, Erzz=0.41 km, Gp=77 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)