2020-02-28 18:12:56 (M4.1) China-Laos border region 21.1 101.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - China-Laos border region

Preliminary Report

Magnitude	4.1
Date-Time	28 Feb 2020 18:12:56 UTC 29 Feb 2020 01:12:56 near epicenter 28 Feb 2020 10:12:56 standard time in your timezone
Location	21.140N 101.891E
Depth	17 km
Distances	50.5 km (31.3 mi) N of Muang Xay, Laos 63.7 km (39.5 mi) SSW of Ph�ngsali, Laos 120.6 km (74.8 mi) WSW of Dien Bien Phu, Vietnam 141.2 km (87.5 mi) N of Luang Prabang, Laos 152.4 km (94.5 mi) SE of Jinghong, China
Location Uncertainty	Horizontal: 4.6 km; Vertical 5.4 km
Parameters	Nph = 24; Dmin = 239.3 km; Rmss = 0.62 seconds; Gp = 85° Version =
Event ID	us 6000869j

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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