Light earthquake
M4.7 Earthquake — 25 km N of Mutsu, Japan
2026-09-13 08:31 UTC · 41.51°, 141.27°
A magnitude 4.7 (light) earthquake struck 25 km N of Mutsu, Japan on 2026-09-13 08:31 UTC, at a depth of 120 km. See it live on Earth Live's real-time 3D globe.
M4.7
Magnitude
120 km
Depth
169 t
TNT equivalent
~321 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.