2023-04-22 01:33:40 (M4.8) southeast of Shikoku, Japan 30.6 132.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - southeast of Shikoku, Japan

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 22 Apr 2023 01:33:40 Time near the Epicenter (1): 22 Apr 2023 10:33:40 Time in your area (1): 21 Apr 2023 17:33:40
Location	30.628N 132.388E
Depth	12 km
Distances	133.5 km (82.8 mi) E of Nishinoomote, Japan 145.0 km (89.9 mi) SE of Kushima, Japan 145.3 km (90.1 mi) SE of Nichinan, Japan 154.7 km (95.9 mi) SE of Shibushi, Japan 170.2 km (105.5 mi) SSE of Miyazaki, Japan
Location Uncertainty	Horizontal: 7.5 km; Vertical 4.5 km
Parameters	Nph = 32; Dmin = 208.9 km; Rmss = 0.45 seconds; Gp = 123° Version =
Event ID	us 6000k68z

(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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