2025-06-25 09:08:47 (M4.9) off the east coast of Honshu, Japan 36.6 143.8 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.9 Earthquake - off the east coast of Honshu, Japan

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 25 Jun 2025 09:08:48 Time near the Epicenter (1): 25 Jun 2025 19:08:48 Time in your area (1): 25 Jun 2025 01:08:48
Location	36.556N 143.815E
Depth	10 km
Distances	263.8 km (163.5 mi) ESE of Tomioka, Japan 267.3 km (165.7 mi) ESE of Iwaki, Japan 270.8 km (167.9 mi) ESE of Namie, Japan 275.3 km (170.7 mi) E of Kitaibaraki, Japan 302.6 km (187.6 mi) E of Mito, Japan
Location Uncertainty	Horizontal: 8.8 km; Vertical 1.9 km
Parameters	Nph = 68; Dmin = 502.0 km; Rmss = 0.41 seconds; Gp = 131° Version =
Event ID	us 7000q8n0

(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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