2021-12-17 08:40:00 (M4.7) Izu Islands, Japan region 31.5 142.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	4.7
Date-Time	17 Dec 2021 08:40:01 UTC 17 Dec 2021 17:40:01 near epicenter 17 Dec 2021 00:40:01 standard time in your timezone
Location	31.480N 142.374E
Depth	10 km
Distances	449.6 km (278.7 mi) SSE of Katsuura, Japan 453.4 km (281.1 mi) SSE of Tateyama, Japan 453.6 km (281.2 mi) SSE of Kamogawa, Japan 456.8 km (283.2 mi) SSE of ?hara, Japan 502.8 km (311.7 mi) SSE of Chiba, Japan
Location Uncertainty	Horizontal: 5.4 km; Vertical 1.8 km
Parameters	Nph = 39; Dmin = 301.6 km; Rmss = 0.45 seconds; Gp = 136° Version =
Event ID	us 6000gd1z

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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