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 1:19:41 AM (PDT) on Friday, September 10, 2021.
The magnitude 2.5 event occurred 13 km (8 miles) N of Healdsburg, CA.
The hypocentral depth is 4 km ( 3 miles).
|Magnitude||2.5 - duration magnitude (Md)|
|Time||Friday, September 10, 2021 at 1:19:41 AM (PDT)
Friday, September 10, 2021 at 8:19:41 (UTC)
Healdsburg, CA - 13 km (8 miles) N (351 degrees)|
The Geysers, CA - 13 km (8 miles) WSW (246 degrees)
Cloverdale, CA - 14 km (9 miles) SE (128 degrees)
Cobb, CA - 18 km (11 miles) SW (235 degrees)
Windsor, CA - 21 km (13 miles) NNW (342 degrees)
|Coordinates||38 deg. 43.8 min. N (38.729N), 122 deg. 53.6 min. W (122.893W)|
|Depth||4.38 km (2.7 miles)|
|Location Quality Parameters||Nst=7, Nph=7, Dmin=9.7 km, Rmss=0.22 sec, Erho=3.55 km, Erzz=15.12 km, Gp=166 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)