2025-04-09 00:10:19 (M4.1) near the east coast of Honshu, Japan 39.2 142.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.1 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	4.1
Date-Time	Universal Time (UTC): 9 Apr 2025 00:10:20 Time near the Epicenter (1): 9 Apr 2025 09:10:20 Time in your area (1): 8 Apr 2025 16:10:20
Location	39.231N 142.274E
Depth	50 km
Distances	35.4 km (22.0 mi) E of Kamaishi, Japan 35.6 km (22.1 mi) ESE of Ōtsuchi, Japan 38.3 km (23.7 mi) SE of Yamada, Japan 51.4 km (31.8 mi) ENE of Ōfunato, Japan 109.9 km (68.1 mi) ESE of Morioka, Japan
Location Uncertainty	Horizontal: 10.2 km; Vertical 11.3 km
Parameters	Nph = 31; Dmin = 201.6 km; Rmss = 0.70 seconds; Gp = 188° Version =
Event ID	us 6000q4us

(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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