M 4.5 earthquake: North Pacific Ocean (USA) — May 19, 1983

M 4.5 earthquake: North Pacific Ocean (USA) — May 19, 1983. Epicenter 365 km W of Coos Bay, depth 10 km, 07:07 Local (1983-05-19 16:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (365 km W, USA) — 44.148, -128.635

EarthquakeLive.org