2020-12-28 12:46:09 (M4.7) Gansu, China 33.9 104.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Gansu, China

Preliminary Report

Magnitude	4.7
Date-Time	28 Dec 2020 12:46:10 UTC 28 Dec 2020 20:46:10 near epicenter 28 Dec 2020 04:46:10 standard time in your timezone
Location	33.868N 104.489E
Depth	10 km
Distances	73.3 km (45.5 mi) SSW of Mawu, China 139.9 km (86.7 mi) SW of Tianshui, China 150.9 km (93.6 mi) WSW of Beidao, China 201.3 km (124.8 mi) NW of Guangyuan, China 249.9 km (155.0 mi) SSE of Lanzhou, China
Location Uncertainty	Horizontal: 11.5 km; Vertical 1.9 km
Parameters	Nph = 44; Dmin = 617.8 km; Rmss = 0.56 seconds; Gp = 99° Version =
Event ID	us 6000d3nl

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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