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 11:49:05 PM (PST) on Saturday, February 20, 2021.
The magnitude 0.8 event occurred 4 km (2 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
|Magnitude||0.8 - duration magnitude (Md)|
|Time||Saturday, February 20, 2021 at 11:49:05 PM (PST)
Sunday, February 21, 2021 at 7:49:05 (UTC)
The Geysers, CA - 4 km (2 miles) ESE (122 degrees)|
Cobb, CA - 7 km (4 miles) S (177 degrees)
Middletown, CA - 9 km (6 miles) W (275 degrees)
Hidden Valley Lake, CA - 15 km (9 miles) WSW (249 degrees)
Lower Lake, CA - 19 km (12 miles) SSW (209 degrees)
|Coordinates||38 deg. 45.6 min. N (38.759N), 122 deg. 43.1 min. W (122.719W)|
|Depth||1.55 km (1.0 miles)|
|Location Quality Parameters||Nst=7, Nph=7, Dmin=0.6 km, Rmss=0.02 sec, Erho=0.43 km, Erzz=0.53 km, Gp=115 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)