2021-12-09 08:57:49 (M4.6) Izu Islands, Japan region 31.1 142.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	4.6
Date-Time	9 Dec 2021 08:57:50 UTC 9 Dec 2021 19:57:50 near epicenter 9 Dec 2021 00:57:50 standard time in your timezone
Location	31.085N 142.591E
Depth	10 km
Distances	497.9 km (308.7 mi) SSE of Katsuura, Japan 501.6 km (311.0 mi) SSE of Tateyama, Japan 501.9 km (311.2 mi) SSE of Kamogawa, Japan 505.1 km (313.1 mi) SSE of ?hara, Japan 551.1 km (341.7 mi) SSE of Chiba, Japan
Location Uncertainty	Horizontal: 10.9 km; Vertical 1.9 km
Parameters	Nph = 50; Dmin = 698.8 km; Rmss = 0.46 seconds; Gp = 137° Version =
Event ID	us 6000gasn

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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