2021-12-16 03:51:59 (M4.8) Izu Islands, Japan region 31.5 142.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	4.8
Date-Time	16 Dec 2021 03:52:00 UTC 16 Dec 2021 12:52:00 near epicenter 15 Dec 2021 19:52:00 standard time in your timezone
Location	31.471N 142.355E
Depth	10 km
Distances	449.6 km (278.8 mi) SSE of Katsuura, Japan 453.3 km (281.0 mi) SSE of Tateyama, Japan 453.6 km (281.2 mi) SSE of Kamogawa, Japan 456.9 km (283.3 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 = 210; Dmin = 300.8 km; Rmss = 0.65 seconds; Gp = 133° Version =
Event ID	us 6000gcnd

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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