2025-10-04 15:21:09 (M6.0) near the east coast of Honshu, Japan 37.4 141.7 (70fa9)

M6.0 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	6.0
Date-Time	Universal Time (UTC): 4 Oct 2025 15:21:09 Time near the Epicenter (1): 5 Oct 2025 00:21:09 Time in your area (1): 4 Oct 2025 20:51:09
Location	37.387N 141.653E
Depth	46 km
Distances	56.7 km (35.1 mi) E of Tomioka, Japan 58.8 km (36.4 mi) E of Namie, Japan 65.4 km (40.5 mi) ESE of Minami-Sōma, Japan 77.9 km (48.3 mi) ENE of Iwaki, Japan 112.3 km (69.6 mi) ESE of Fukushima, Japan
Location Uncertainty	Horizontal: 6.4 km; Vertical 6.3 km
Parameters	Nph = 133; Dmin = 320.7 km; Rmss = 0.77 seconds; Gp = 49° Version =
Event ID	us 6000resn

(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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