2022-12-28 16:47:07 (M4.6) Shikoku, Japan 33.4 133.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Shikoku, Japan

Preliminary Report

Magnitude	4.6
Date-Time	28 Dec 2022 16:47:08 UTC 29 Dec 2022 01:47:08 near epicenter 28 Dec 2022 08:47:08 standard time in your timezone
Location	33.372N 133.875E
Depth	20 km
Distances	14.4 km (8.9 mi) S of Aki, Japan 28.9 km (17.9 mi) WNW of Muroto-misakicho, Japan 37.4 km (23.2 mi) ESE of Kochi, Japan 45.5 km (28.2 mi) ESE of Ino, Japan 54.3 km (33.7 mi) E of Susaki, Japan
Location Uncertainty	Horizontal: 7.5 km; Vertical 5.3 km
Parameters	Nph = 67; Dmin = 39.8 km; Rmss = 0.55 seconds; Gp = 77° Version =
Event ID	us 7000j0n9

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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