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 12:17:44 PM (PDT) on Friday, September 10, 2021.
The magnitude 1.0 event occurred 3 km (2 miles) WSW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).
|Magnitude||1.0 - duration magnitude (Md)|
|Time||Friday, September 10, 2021 at 12:17:44 PM (PDT)
Friday, September 10, 2021 at 19:17:44 (UTC)
Cobb, CA - 3 km (2 miles) WSW (257 degrees)|
The Geysers, CA - 4 km (3 miles) N (356 degrees)
Middletown, CA - 14 km (9 miles) WNW (299 degrees)
Lower Lake, CA - 17 km (10 miles) SW (231 degrees)
Hidden Valley Lake, CA - 18 km (11 miles) W (273 degrees)
|Coordinates||38 deg. 48.9 min. N (38.816N), 122 deg. 45.6 min. W (122.760W)|
|Depth||1.6 km (1.0 miles)|
|Location Quality Parameters||Nst=18, Nph=17, Dmin=1.7 km, Rmss=0.04 sec, Erho=0.26 km, Erzz=0.39 km, Gp=63 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)