2026-09-22 10:46:22 (M5.1) northwest of the Ryukyu Islands, Japan 29.0 128.9 (70fa9)

M5.1 Earthquake - northwest of the Ryukyu Islands, Japan

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 22 Sep 2026 10:46:22 Time near the Epicenter (1): 22 Sep 2026 19:46:22 Time in your area (1): 22 Sep 2026 16:16:22
Location	29.037N 128.894E
Depth	10 km
Distances	88.1 km (54.6 mi) NNW of Uken, Japan 93.9 km (58.2 mi) NW of Naze, Japan 277.0 km (171.7 mi) SW of Nishinoomote, Japan 280.9 km (174.1 mi) NNE of Motobu, Japan 322.5 km (200.0 mi) SSW of Kagoshima, Japan
Location Uncertainty	Horizontal: 5.9 km; Vertical 1.6 km
Parameters	Nph = 67; Dmin = 312.4 km; Rmss = 0.86 seconds; Gp = 99° Version =
Event ID	us 7000tj4y

(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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