2021-09-04 07:30:23 (M4.2) Bonin Islands, Japan region 28.3 139.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Bonin Islands, Japan region

Preliminary Report

Magnitude	4.2
Date-Time	4 Sep 2021 07:30:24 UTC 4 Sep 2021 16:30:24 near epicenter 3 Sep 2021 23:30:24 standard time in your timezone
Location	28.268N 139.334E
Depth	496 km
Distances	685.1 km (424.8 mi) SSE of Shing?, Japan 708.8 km (439.5 mi) SSE of Owase, Japan 710.4 km (440.5 mi) S of ?yama, Japan 711.5 km (441.1 mi) S of Shimoda, Japan 750.0 km (465.0 mi) S of Shizuoka, Japan
Location Uncertainty	Horizontal: 11.7 km; Vertical 9.5 km
Parameters	Nph = 51; Dmin = 309.6 km; Rmss = 0.71 seconds; Gp = 130° Version =
Event ID	us 7000f7u9

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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