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== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California



Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 0:37:38 AM (PDT) on Thursday, October 11, 2018.
The magnitude 2.1 event occurred 8 km (5 miles) W of Newport Beach, CA.
The hypocentral depth is 13 km ( 8 miles).



Magnitude 2.1 - local magnitude (Ml)
Time Thursday, October 11, 2018 at 0:37:38 AM (PDT)
Thursday, October 11, 2018 at 7:37:38 (UTC)
Distance from Newport Beach, CA - 8 km (5 miles) W (261 degrees)
Huntington Beach, CA - 10 km (6 miles) S (190 degrees)
Costa Mesa, CA - 12 km (7 miles) WSW (237 degrees)
Fountain Valley, CA - 13 km (8 miles) SSW (208 degrees)
San Joaquin Hills, CA - 17 km (10 miles) W (268 degrees)
Coordinates 33 deg. 36.4 min. N (33.606N), 118 deg. 1.1 min. W (118.019W)
Depth 12.82 km (8.0 miles)
Quality Good
Location Quality Parameters Nst=63, Nph=98, Dmin=10.1 km, Rmss=0.24 sec, Erho=0.33 km, Erzz=0.48 km, Gp=92 degrees
Event ID# ci38319464
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