Light earthquake
M4.6 Earthquake — northern Mid-Atlantic Ridge
2026-07-21 01:13 UTC · 25.94°, -45.05°
A magnitude 4.6 (light) earthquake struck northern Mid-Atlantic Ridge on 2026-07-21 01:13 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.