2026-02-23 15:04:57 (M4.4) southeast of the Ryukyu Islands, Japan 25.0 128.1 (90be5)

M4.4 Earthquake - southeast of the Ryukyu Islands, Japan

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 23 Feb 2026 15:04:57 Time near the Epicenter (1): 24 Feb 2026 00:04:57 Time in your area (1): 23 Feb 2026 07:04:57
Location	24.968N 128.109E
Depth	10 km
Distances	135.7 km (84.1 mi) SSE of Itoman, Japan 141.5 km (87.7 mi) SSE of Yonabaru, Japan 141.5 km (87.7 mi) SSE of Tomigusuku, Japan 144.5 km (89.6 mi) SSE of Naha, Japan 147.6 km (91.5 mi) SSE of Ginowan, Japan
Location Uncertainty	Horizontal: 7.2 km; Vertical 1.9 km
Parameters	Nph = 46; Dmin = 207.5 km; Rmss = 0.76 seconds; Gp = 99° Version =
Event ID	us 6000sb1n

(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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