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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 4:13:49 PM (PST) on Monday, December 2, 2019.
The magnitude 2.2 event occurred 8 km (5 miles) N (3 degrees) of Hamilton City, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 2.2 - duration magnitude (Md)
Time Monday, December 2, 2019 at 4:13:49 PM (PST)
Tuesday, December 3, 2019 at 0:13:49 (UTC)
Distance from Hamilton City, CA - 8 km (5 miles) N (3 degrees)
Chico, CA - 17 km (11 miles) WNW (299 degrees)
Orland, CA - 18 km (11 miles) ENE (65 degrees)
Corning, CA - 19 km (12 miles) SE (131 degrees)
Los Molinos, CA - 24 km (15 miles) SSE (161 degrees)
Coordinates 39 deg. 48.8 min. N (39.814N), 122 deg. 0.5 min. W (122.009W)
Depth 2.99 km (1.9 miles)
Quality Poor
Location Quality Parameters Nst=5, Nph=5, Dmin=28.9 km, Rmss=0.02 sec, Erho=0.92 km, Erzz=7.33 km, Gp=125 degrees
Event ID# nc73311021
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