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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 3:57:26 PM (PDT) on Thursday, July 30, 2020.
The magnitude 1.1 event occurred 0 km (0 miles) SW of Redwood Valley, CA.
The hypocentral depth is 7 km ( 4 miles).



Magnitude 1.1 - duration magnitude (Md)
Time Thursday, July 30, 2020 at 3:57:26 PM (PDT)
Thursday, July 30, 2020 at 22:57:26 (UTC)
Distance from Redwood Valley, CA - 0 km (0 miles) SW (229 degrees)
Ukiah, CA - 13 km (8 miles) N (0 degrees)
Talmage, CA - 15 km (9 miles) NNW (347 degrees)
Willits, CA - 21 km (13 miles) SE (142 degrees)
Brooktrails, CA - 25 km (16 miles) SE (143 degrees)
Coordinates 39 deg. 15.8 min. N (39.263N), 123 deg. 12.5 min. W (123.208W)
Depth 6.93 km (4.3 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=10, Dmin=4.7 km, Rmss=0.02 sec, Erho=0.29 km, Erzz=0.63 km, Gp=103 degrees
Event ID# nc73436121
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