M 4.6 earthquake: North Pacific Ocean (USA) — August 8, 1980

M 4.6 earthquake: North Pacific Ocean (USA) — August 8, 1980. Epicenter 291 km W of Coos Bay, depth 15 km, 22:31 Local (1980-08-09 05:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (291 km W, USA) — 43.796, -127.781

EarthquakeLive.org