Light earthquake
M4.6 Earthquake — 83 km S of Yonakuni, Japan
2026-09-30 12:02 UTC · 23.73°, 122.87°
A magnitude 4.6 (light) earthquake struck 83 km S of Yonakuni, Japan on 2026-09-30 12:02 UTC, at a depth of 10 km. See it live on Earth Live's real-time 3D globe.
M4.6
Magnitude
10 km
Depth
120 t
TNT equivalent
~574 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.