2023-12-20 22:12:53 (M4.0) northwest of the Kuril Islands 47.9 147.0 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - northwest of the Kuril Islands

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 20 Dec 2023 22:12:53 Time near the Epicenter (1): 21 Dec 2023 08:12:53 Time in your area (1): 20 Dec 2023 14:12:53
Location	47.890N 147.033E
Depth	418 km
Distances	303.0 km (187.9 mi) NNW of Kuril’sk, Russia 324.8 km (201.4 mi) E of Dolinsk, Russia 326.1 km (202.2 mi) ESE of Poronaysk, Russia 340.5 km (211.1 mi) ENE of Yuzhno-Sakhalinsk, Russia 351.0 km (217.6 mi) ENE of Korsakov, Russia
Location Uncertainty	Horizontal: 15.3 km; Vertical 16.4 km
Parameters	Nph = 26; Dmin = 721.1 km; Rmss = 0.79 seconds; Gp = 155° Version =
Event ID	us 7000lkhf

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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