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 8:26:32 PM (PDT) on Wednesday, July 21, 2021.
The magnitude 1.1 event occurred 9 km (5 miles) ESE of Cloverdale, CA.
The hypocentral depth is 3 km ( 2 miles).
|Magnitude||1.1 - duration magnitude (Md)|
|Time||Wednesday, July 21, 2021 at 8:26:32 PM (PDT)
Thursday, July 22, 2021 at 3:26:32 (UTC)
Cloverdale, CA - 9 km (5 miles) ESE (109 degrees)|
The Geysers, CA - 14 km (9 miles) W (271 degrees)
Cobb, CA - 18 km (11 miles) WSW (255 degrees)
Healdsburg, CA - 19 km (12 miles) NNW (346 degrees)
Kelseyville, CA - 23 km (14 miles) SSW (198 degrees)
|Coordinates||38 deg. 46.8 min. N (38.780N), 122 deg. 55.4 min. W (122.924W)|
|Depth||3 km (1.9 miles)|
|Location Quality Parameters||Nst=11, Nph=11, Dmin=4.6 km, Rmss=0.03 sec, Erho=0.74 km, Erzz=1.12 km, Gp=228 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)