2025-08-08 10:29:19 (M4.7) near the east coast of Honshu, Japan 36.5 141.6 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.7 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 8 Aug 2025 10:29:20 Time near the Epicenter (1): 8 Aug 2025 19:29:20 Time in your area (1): 8 Aug 2025 02:29:20
Location	36.462N 141.604E
Depth	35 km
Distances	84.3 km (52.3 mi) ESE of Takahagi, Japan 84.6 km (52.4 mi) ESE of Kitaibaraki, Japan 86.8 km (53.8 mi) E of Hitachi, Japan 91.7 km (56.8 mi) SE of Iwaki, Japan 104.3 km (64.6 mi) E of Mito, Japan
Location Uncertainty	Horizontal: 7.5 km; Vertical 7.0 km
Parameters	Nph = 86; Dmin = 304.4 km; Rmss = 0.55 seconds; Gp = 121° Version =
Event ID	us 6000qz2l

(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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