Light earthquake
M4.5 Earthquake — 41 km SW of Karluk, Alaska
2026-08-17 20:35 UTC · 57.28°, -154.89°
A magnitude 4.5 (light) earthquake struck 41 km SW of Karluk, Alaska on 2026-08-17 20:35 UTC, at a depth of 58 km. See it live on Earth Live's real-time 3D globe.
M4.5
Magnitude
58 km
Depth
85 t
TNT equivalent
~356 km
Felt radius (est.)
5
Felt reports
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.