2021-12-29 11:33:56 (M4.6) Izu Islands, Japan region 31.1 142.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	4.6
Date-Time	29 Dec 2021 11:33:56 UTC 29 Dec 2021 20:33:56 near epicenter 29 Dec 2021 03:33:56 standard time in your timezone
Location	31.064N 142.385E
Depth	10 km
Distances	492.2 km (305.2 mi) SSE of Katsuura, Japan 494.2 km (306.4 mi) SSE of Tateyama, Japan 495.5 km (307.2 mi) SSE of Kamogawa, Japan 499.8 km (309.9 mi) SSE of ?hara, Japan 545.6 km (338.3 mi) SSE of Chiba, Japan
Location Uncertainty	Horizontal: 10.7 km; Vertical 1.9 km
Parameters	Nph = 42; Dmin = 332.5 km; Rmss = 0.70 seconds; Gp = 137° Version =
Event ID	us 6000gg3k

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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