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Light earthquake

M4.6 Earthquake — 78 km ENE of Mutsu, Japan

2026-09-01 19:21 UTC · 41.62°, 142.05°

A magnitude 4.6 (light) earthquake struck 78 km ENE of Mutsu, Japan on 2026-09-01 19:21 UTC, at a depth of 74 km. See it live on Earth Live's real-time 3D globe.

M4.6
Magnitude
74 km
Depth
120 t
TNT equivalent
~363 km
Felt radius (est.)
🌍 View live on the 3D globe →

Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.

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