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== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno



Version #668478: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 6:17:07 AM (PST) on Wednesday, December 5, 2018.
The magnitude 1.7 event occurred 13 km (8 miles) NE (38 degrees) of East Quincy, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 1.7 - local magnitude (Ml)
Time Wednesday, December 5, 2018 at 6:17:07 AM (PST)
Wednesday, December 5, 2018 at 14:17:07 (UTC)
Distance from East Quincy, CA - 13 km (8 miles) NE (38 degrees)
Quincy, CA - 16 km (10 miles) NE (51 degrees)
Greenville, CA - 18 km (11 miles) SE (136 degrees)
Portola, CA - 37 km (23 miles) NW (310 degrees)
Janesville, CA - 39 km (24 miles) SW (218 degrees)
Coordinates 40 deg. 1.5 min. N (40.025N), 120 deg. 48.3 min. W (120.806W)
Depth 6.2 km (3.9 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=13, Dmin=7.2 km, Rmss=0.1185 sec, Erho=0 km, Erzz=2.0 km, Gp=122.62 degrees
Event ID# nn00668478
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