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 8:01:38 PM (PDT) on Wednesday, July 21, 2021.
The magnitude 0.5 event occurred 6 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
|Magnitude||0.5 - duration magnitude (Md)|
|Time||Wednesday, July 21, 2021 at 8:01:38 PM (PDT)
Thursday, July 22, 2021 at 3:01:38 (UTC)
The Geysers, CA - 6 km (4 miles) NW (319 degrees)|
Cobb, CA - 7 km (4 miles) W (268 degrees)
Kelseyville, CA - 18 km (11 miles) S (170 degrees)
Middletown, CA - 18 km (11 miles) WNW (295 degrees)
Cloverdale, CA - 19 km (12 miles) E (85 degrees)
|Coordinates||38 deg. 49.2 min. N (38.820N), 122 deg. 48.2 min. W (122.804W)|
|Depth||2.64 km (1.6 miles)|
|Location Quality Parameters||Nst=22, Nph=22, Dmin=0.7 km, Rmss=0.02 sec, Erho=0.23 km, Erzz=0.56 km, Gp=42 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)