2023-10-23 11:28:05 (M4.6) southwestern Ryukyu Islands, Japan 24.6 125.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.6 Earthquake - southwestern Ryukyu Islands, Japan

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 23 Oct 2023 11:28:06 Time near the Epicenter (1): 23 Oct 2023 20:28:06 Time in your area (1): 23 Oct 2023 03:28:06
Location	24.631N 125.468E
Depth	51 km
Distances	23.7 km (14.7 mi) SE of Miyakojima, Japan 25.4 km (15.8 mi) SE of Hirara, Japan 136.6 km (84.7 mi) ENE of Ishigaki, Japan 276.6 km (171.5 mi) SW of Itoman, Japan 283.1 km (175.5 mi) SW of Naha, Japan
Location Uncertainty	Horizontal: 7.4 km; Vertical 4.5 km
Parameters	Nph = 50; Dmin = 128.0 km; Rmss = 0.71 seconds; Gp = 68° Version =
Event ID	us 6000lhgq

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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