2025-11-10 03:00:20 (M5.5) off the east coast of Honshu, Japan 39.2 143.1 (70fa9)

M5.5 Earthquake - off the east coast of Honshu, Japan

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 10 Nov 2025 03:00:20 Time near the Epicenter (1): 10 Nov 2025 14:00:20 Time in your area (1): 10 Nov 2025 08:30:20
Location	39.226N 143.119E
Depth	22 km
Distances	104.3 km (64.7 mi) ESE of Yamada, Japan 106.3 km (65.9 mi) E of Ōtsuchi, Japan 108.2 km (67.1 mi) E of Kamaishi, Japan 111.7 km (69.3 mi) ESE of Miyako, Japan 177.5 km (110.0 mi) ESE of Morioka, Japan
Location Uncertainty	Horizontal: 6.5 km; Vertical 6.5 km
Parameters	Nph = 44; Dmin = 246.9 km; Rmss = 0.99 seconds; Gp = 87° Version =
Event ID	us 6000rmjg

(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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