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 7:05:18 AM (PDT) on Tuesday, July 20, 2021.
The magnitude 0.9 event occurred 3 km (2 miles) W of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
|Magnitude||0.9 - duration magnitude (Md)|
|Time||Tuesday, July 20, 2021 at 7:05:18 AM (PDT)
Tuesday, July 20, 2021 at 14:05:18 (UTC)
Cobb, CA - 3 km (2 miles) W (264 degrees)|
The Geysers, CA - 5 km (3 miles) N (355 degrees)
Middletown, CA - 15 km (9 miles) WNW (300 degrees)
Lower Lake, CA - 17 km (10 miles) SW (232 degrees)
Hidden Valley Lake, CA - 18 km (11 miles) W (274 degrees)
|Coordinates||38 deg. 49.2 min. N (38.819N), 122 deg. 45.7 min. W (122.761W)|
|Depth||1.75 km (1.1 miles)|
|Location Quality Parameters||Nst=15, Nph=15, Dmin=1.5 km, Rmss=0.03 sec, Erho=0.32 km, Erzz=0.57 km, Gp=120 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)