2021-12-14 09:31:22 (M4.5) Izu Islands, Japan region 31.4 142.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	4.5
Date-Time	14 Dec 2021 09:31:22 UTC 14 Dec 2021 18:31:22 near epicenter 14 Dec 2021 01:31:22 standard time in your timezone
Location	31.436N 142.260E
Depth	10 km
Distances	449.5 km (278.7 mi) SSE of Katsuura, Japan 452.2 km (280.4 mi) SSE of Tateyama, Japan 453.1 km (280.9 mi) SSE of Kamogawa, Japan 457.0 km (283.4 mi) SSE of ?hara, Japan 502.9 km (311.8 mi) SSE of Chiba, Japan
Location Uncertainty	Horizontal: 9.0 km; Vertical 1.9 km
Parameters	Nph = 52; Dmin = 296.1 km; Rmss = 0.57 seconds; Gp = 123° Version =
Event ID	us 6000gc52

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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