M 4.6 earthquake: North Pacific Ocean (Japan) — November 3, 1977

M 4.6 earthquake: North Pacific Ocean (Japan) — November 3, 1977. Epicenter 430 km NE of Kushiro, depth 44 km, 22:28 Local (1977-11-03 12:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (430 km NE, Japan) — 44.404, 149.35

EarthquakeLive.org