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 8:47:56 AM (PDT) on Sunday, July 16, 2023.
The magnitude 1.2 event occurred 2 km (1 miles) E (95 degrees) of Pacifica, CA.
The hypocentral depth is 8 km ( 5 miles).
|Magnitude||1.2 - duration magnitude (Md)|
|Time||Sunday, July 16, 2023 at 8:47:56 AM (PDT)
Sunday, July 16, 2023 at 15:47:56 (UTC)
Pacifica, CA - 2 km (1 miles) E (95 degrees)|
San Bruno, CA - 5 km (3 miles) WSW (247 degrees)
Colma, CA - 7 km (4 miles) S (183 degrees)
South San Francisco, CA - 7 km (4 miles) SW (227 degrees)
Millbrae, CA - 7 km (4 miles) WNW (283 degrees)
|Coordinates||37 deg. 36.7 min. N (37.612N), 122 deg. 27.9 min. W (122.465W)|
|Depth||7.87 km (4.9 miles)|
|Location Quality Parameters||Nst=18, Nph=25, Dmin=2.9 km, Rmss=0.05 sec, Erho=0.26 km, Erzz=0.32 km, Gp=113 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)