2021-04-01 03:17:51 (M4.1) Hokkaido, Japan region 45.6 143.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	4.1
Date-Time	1 Apr 2021 03:17:52 UTC 1 Apr 2021 13:17:52 near epicenter 31 Mar 2021 19:17:52 standard time in your timezone
Location	45.638N 143.325E
Depth	301 km
Distances	118.5 km (73.5 mi) SSE of Korsakov, Russia 121.2 km (75.2 mi) ENE of Makubetsu, Japan 131.5 km (81.5 mi) E of Wakkanai, Japan 142.9 km (88.6 mi) N of Mombetsu, Japan 153.2 km (95.0 mi) SSE of Yuzhno-Sakhalinsk, Russia
Location Uncertainty	Horizontal: 9.9 km; Vertical 6.7 km
Parameters	Nph = 42; Dmin = 153.1 km; Rmss = 0.71 seconds; Gp = 128° Version =
Event ID	us 6000dy3z

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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