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 5:38:43 PM (PDT) on Saturday, September 11, 2021.
The magnitude 0.4 event occurred 9 km (6 miles) WNW of Cobb, CA.
The hypocentral depth is 3 km ( 2 miles).
|Magnitude||0.4 - duration magnitude (Md)|
|Time||Saturday, September 11, 2021 at 5:38:43 PM (PDT)
Sunday, September 12, 2021 at 0:38:43 (UTC)
Cobb, CA - 9 km (6 miles) WNW (285 degrees)|
The Geysers, CA - 10 km (6 miles) NW (320 degrees)
Kelseyville, CA - 15 km (9 miles) S (176 degrees)
Cloverdale, CA - 17 km (11 miles) ENE (75 degrees)
Soda Bay, CA - 18 km (11 miles) S (191 degrees)
|Coordinates||38 deg. 50.6 min. N (38.844N), 122 deg. 49.7 min. W (122.828W)|
|Depth||2.7 km (1.7 miles)|
|Location Quality Parameters||Nst=8, Nph=8, Dmin=0.9 km, Rmss=0.01 sec, Erho=1.34 km, Erzz=2.75 km, Gp=148 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)