M 4.6 earthquake: North Pacific Ocean (Japan) — April 20, 1989

M 4.6 earthquake: North Pacific Ocean (Japan) — April 20, 1989. Epicenter 316 km E of Kitami, depth 33 km, 10:05 Local (1989-04-19 22:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (316 km E, Japan) — 44.707, 147.685

EarthquakeLive.org