M 4.6 earthquake: North Pacific Ocean (Japan) — August 19, 1993
M 4.6 earthquake: North Pacific Ocean (Japan) — August 19, 1993. Epicenter 640 km E of Kushiro, depth 33 km, 09:25 Local (1993-08-18 23:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
North Pacific Ocean (640 km E, Japan) — 44.675, 151.995
