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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 10:02:59 AM (PST) on Monday, February 11, 2019.
The magnitude 2.1 event occurred 10 km (6 miles) SW of Mount Shasta, CA.
The hypocentral depth is 17 km (11 miles).



Magnitude 2.1 - duration magnitude (Md)
Time Monday, February 11, 2019 at 10:02:59 AM (PST)
Monday, February 11, 2019 at 18:02:59 (UTC)
Distance from Mount Shasta, CA - 10 km (6 miles) SW (216 degrees)
Dunsmuir, CA - 10 km (6 miles) WNW (290 degrees)
McCloud, CA - 20 km (13 miles) W (264 degrees)
Weed, CA - 21 km (13 miles) S (178 degrees)
Montague, CA - 56 km (35 miles) SSE (167 degrees)
Coordinates 41 deg. 14.3 min. N (41.238N), 122 deg. 22.8 min. W (122.380W)
Depth 17.13 km (10.6 miles)
Quality Good
Location Quality Parameters Nst=19, Nph=22, Dmin=17.2 km, Rmss=0.11 sec, Erho=0.29 km, Erzz=1.14 km, Gp=60 degrees
Event ID# nc73140795
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