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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 5:15:37 AM (PDT) on Monday, July 27, 2020.
The magnitude 2.6 event occurred 5 km (3 miles) NNE (24 degrees) of Hamilton City, CA.
The hypocentral depth is 15 km ( 9 miles).



Magnitude 2.6 - local magnitude (Ml)
Time Monday, July 27, 2020 at 5:15:37 AM (PDT)
Monday, July 27, 2020 at 12:15:37 (UTC)
Distance from Hamilton City, CA - 5 km (3 miles) NNE (24 degrees)
Chico, CA - 14 km (9 miles) WNW (290 degrees)
Orland, CA - 18 km (11 miles) ENE (77 degrees)
Durham, CA - 22 km (14 miles) NW (313 degrees)
Corning, CA - 23 km (14 miles) SE (135 degrees)
Coordinates 39 deg. 47.0 min. N (39.784N), 121 deg. 59.4 min. W (121.990W)
Depth 14.96 km (9.3 miles)
Quality Fair
Location Quality Parameters Nst=24, Nph=67, Dmin=19.9 km, Rmss=0.91 sec, Erho=1.4 km, Erzz=2 km, Gp=31 degrees
Event ID# nc73434111
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