Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:18:30 PM (PDT) on Sunday, July 18, 2021.
The magnitude 0.4 event occurred 29 km (18 miles) SSW of Smith Valley, NV.
The hypocentral depth is 4 km ( 2 miles).
|Magnitude||0.4 - duration magnitude (Md)|
|Time||Sunday, July 18, 2021 at 8:18:30 PM (PDT)
Monday, July 19, 2021 at 3:18:30 (UTC)
Smith Valley, NV - 29 km (18 miles) SSW (201 degrees)|
Smith, NV - 31 km (19 miles) SSW (202 degrees)
Gardnerville Ranchos, NV - 45 km (28 miles) SSE (148 degrees)
Gardnerville, NV - 51 km (32 miles) SSE (151 degrees)
Minden, NV - 53 km (33 miles) SSE (150 degrees)
|Coordinates||38 deg. 32.5 min. N (38.542N), 119 deg. 27.8 min. W (119.464W)|
|Depth||3.53 km (2.2 miles)|
|Location Quality Parameters||Nst=8, Nph=10, Dmin=4.7 km, Rmss=0.06 sec, Erho=0.43 km, Erzz=0.8 km, Gp=103 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)