M 4.9 earthquake: North Pacific Ocean (Japan) — December 5, 1989

M 4.9 earthquake: North Pacific Ocean (Japan) — December 5, 1989. Epicenter 372 km SE of Yokohama, depth 55 km, 00:36 Local (1989-12-04 15:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (372 km SE, Japan) — 32.48, 141.51

EarthquakeLive.org