Light earthquake
M4.5 Earthquake — 92 km S of False Pass, Alaska
2026-09-11 07:31 UTC · 54.03°, -163.16°
A magnitude 4.5 (light) earthquake struck 92 km S of False Pass, Alaska on 2026-09-11 07:31 UTC, at a depth of 43 km. See it live on Earth Live's real-time 3D globe.
M4.5
Magnitude
43 km
Depth
85 t
TNT equivalent
~393 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.