2025-07-04 18:14:36 (M4.8) off the east coast of Honshu, Japan 36.6 142.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - off the east coast of Honshu, Japan

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 4 Jul 2025 18:14:36 Time near the Epicenter (1): 5 Jul 2025 03:14:36 Time in your area (1): 4 Jul 2025 10:14:36
Location	36.636N 142.147E
Depth	35 km
Distances	121.7 km (75.5 mi) ESE of Iwaki, Japan 126.0 km (78.1 mi) E of Kitaibaraki, Japan 128.2 km (79.5 mi) E of Takahagi, Japan 134.0 km (83.1 mi) E of Hitachi, Japan 155.3 km (96.3 mi) ENE of Mito, Japan
Location Uncertainty	Horizontal: 8.0 km; Vertical 1.9 km
Parameters	Nph = 69; Dmin = 352.6 km; Rmss = 0.91 seconds; Gp = 98° Version =
Event ID	us 7000qaqf

(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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