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== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno



Version #668726: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 4:41:59 PM (PST) on Wednesday, December 5, 2018.
The magnitude 1.4 event occurred 12 km (8 miles) NE (46 degrees) of East Quincy, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 1.4 - local magnitude (Ml)
Time Wednesday, December 5, 2018 at 4:41:59 PM (PST)
Thursday, December 6, 2018 at 0:41:59 (UTC)
Distance from East Quincy, CA - 12 km (8 miles) NE (46 degrees)
Quincy, CA - 15 km (10 miles) ENE (58 degrees)
Greenville, CA - 20 km (12 miles) SE (137 degrees)
Portola, CA - 35 km (22 miles) NW (309 degrees)
Janesville, CA - 39 km (24 miles) SW (216 degrees)
Coordinates 40 deg. 0.6 min. N (40.010N), 120 deg. 47.6 min. W (120.794W)
Depth 2.6 km (1.6 miles)
Quality Fair
Location Quality Parameters Nst=9, Nph=16, Dmin=8.8 km, Rmss=0.1409 sec, Erho=0 km, Erzz=4.1 km, Gp=169.11 degrees
Event ID# nn00668726
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