2025-07-01 22:20:16 (M4.2) northwest of the Kuril Islands 46.1 148.6 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.2 Earthquake - northwest of the Kuril Islands

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 1 Jul 2025 22:20:16 Time near the Epicenter (1): 2 Jul 2025 08:20:16 Time in your area (1): 1 Jul 2025 14:20:16
Location	46.062N 148.616E
Depth	121 km
Distances	109.2 km (67.7 mi) NNE of Kuril’sk, Russia 383.5 km (237.8 mi) NE of Shibetsu, Japan 388.1 km (240.6 mi) NE of Nemuro, Japan 392.5 km (243.3 mi) NE of Honmachi, Japan 462.0 km (286.4 mi) ESE of Yuzhno-Sakhalinsk, Russia
Location Uncertainty	Horizontal: 13.0 km; Vertical 15.8 km
Parameters	Nph = 23; Dmin = 521.1 km; Rmss = 0.51 seconds; Gp = 183° Version =
Event ID	us 7000qa2v

(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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