Light earthquake
M4.8 Earthquake — 77 km SE of Atka, Alaska
2026-08-02 05:18 UTC · 51.66°, -173.48°
A magnitude 4.8 (light) earthquake struck 77 km SE of Atka, Alaska on 2026-08-02 05:18 UTC, at a depth of 44 km. See it live on Earth Live's real-time 3D globe.
M4.8
Magnitude
44 km
Depth
239 t
TNT equivalent
~551 km
Felt radius (est.)
Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.