2025-07-29 22:50:08 (M4.2) Izu Islands, Japan region 30.3 138.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.2 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 29 Jul 2025 22:50:08 Time near the Epicenter (1): 30 Jul 2025 07:50:08 Time in your area (1): 29 Jul 2025 14:50:08
Location	30.252N 138.448E
Depth	441 km
Distances	437.0 km (270.9 mi) SE of Kushimoto, Japan 450.8 km (279.5 mi) SSE of Shingū, Japan 460.6 km (285.6 mi) SSE of Kumano, Japan 473.1 km (293.3 mi) SSE of Owase, Japan 524.7 km (325.3 mi) S of Shizuoka, Japan
Location Uncertainty	Horizontal: 11.0 km; Vertical 8.7 km
Parameters	Nph = 65; Dmin = 342.7 km; Rmss = 1.09 seconds; Gp = 86° Version =
Event ID	us 6000qw5t

(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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