2026-10-01 12:27:11 (M5.3) near the east coast of Honshu, Japan 35.7 140.6 (70fa9)

M5.3 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 1 Oct 2026 12:27:12 Time near the Epicenter (1): 1 Oct 2026 21:27:12 Time in your area (1): 1 Oct 2026 17:57:12
Location	35.703N 140.551E
Depth	41 km
Distances	0.3 km (0.2 mi) NNE of Yōkaichiba, Japan 1.4 km (0.9 mi) S of Sōsa, Japan 8.3 km (5.2 mi) ESE of Tako, Japan 8.4 km (5.2 mi) NE of Yokoshiba, Japan 40.9 km (25.4 mi) ENE of Chiba, Japan
Location Uncertainty	Horizontal: 9.0 km; Vertical 6.5 km
Parameters	Nph = 97; Dmin = 230.4 km; Rmss = 0.76 seconds; Gp = 119° Version =
Event ID	us 6000tytg

(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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