Light earthquake
M4.5 Earthquake — 90 km SSW of Nikolski, Alaska
2026-09-01 07:45 UTC · 52.16°, -169.26°
A magnitude 4.5 (light) earthquake struck 90 km SSW of Nikolski, Alaska on 2026-09-01 07:45 UTC, at a depth of 38 km. See it live on Earth Live's real-time 3D globe.
M4.5
Magnitude
38 km
Depth
85 t
TNT equivalent
~409 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.