M 4.7 earthquake near Alaska, USA — 1981-01-20

Magnitude 4.7 earthquake near 87 km NW of Karluk (USA), depth 84 km, 20:20 Local (1981-01-20 06:20 UTC). Shaking felt by ~104K people. Readings from every reporting agency, affected towns, aftershock sequence.

87 km NW of Karluk (USA) — 57.91, -155.782