M 5.4 earthquake: North Pacific Ocean (Japan) — December 30, 1999

M 5.4 earthquake: North Pacific Ocean (Japan) — December 30, 1999. Epicenter 728 km S of Yokohama, depth 33 km, 23:11 Local (1999-12-30 14:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (728 km S, Japan) — 29.29, 142.282

EarthquakeLive.org