M 4.6 earthquake: North Pacific Ocean (Japan) — October 4, 1985

M 4.6 earthquake: North Pacific Ocean (Japan) — October 4, 1985. Epicenter 824 km S of Hamamatsu, depth 461 km, 21:03 Local (1985-10-04 12:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (824 km S, Japan) — 27.58, 140.061

EarthquakeLive.org