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== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno



Version #668701: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 6:01:06 AM (PST) on Thursday, December 6, 2018.
The magnitude 1.8 event occurred 14 km (9 miles) NE (34 degrees) of East Quincy, CA.
The hypocentral depth is 5 km ( 3 miles).



Magnitude 1.8 - local magnitude (Ml)
Time Thursday, December 6, 2018 at 6:01:06 AM (PST)
Thursday, December 6, 2018 at 14:01:06 (UTC)
Distance from East Quincy, CA - 14 km (9 miles) NE (34 degrees)
Quincy, CA - 16 km (10 miles) NE (47 degrees)
Greenville, CA - 17 km (10 miles) SE (133 degrees)
Janesville, CA - 38 km (23 miles) SW (220 degrees)
Portola, CA - 38 km (24 miles) NW (311 degrees)
Coordinates 40 deg. 2.2 min. N (40.036N), 120 deg. 48.5 min. W (120.808W)
Depth 5.2 km (3.2 miles)
Quality Fair
Location Quality Parameters Nst=10, Nph=15, Dmin=6.7 km, Rmss=0.1357 sec, Erho=0 km, Erzz=3.3 km, Gp=178.72 degrees
Event ID# nn00668701
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