2023-01-23 04:35:06 (M4.2) southwestern Ryukyu Islands, Japan 24.2 125.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - southwestern Ryukyu Islands, Japan

Preliminary Report

Magnitude	4.2
Date-Time	23 Jan 2023 04:35:06 UTC 23 Jan 2023 13:35:06 near epicenter 22 Jan 2023 20:35:06 standard time in your timezone
Location	24.183N 125.330E
Depth	28 km
Distances	68.8 km (42.7 mi) S of Hirara, Japan 120.5 km (74.7 mi) E of Ishigaki, Japan 319.3 km (198.0 mi) SW of Itoman, Japan 324.7 km (201.3 mi) SW of Tomigusuku, Japan 327.1 km (202.8 mi) SW of Naha, Japan
Location Uncertainty	Horizontal: 4.4 km; Vertical 5.0 km
Parameters	Nph = 49; Dmin = 237.3 km; Rmss = 0.63 seconds; Gp = 97° Version =
Event ID	us 7000j6b4

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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