M 4.7 earthquake: North Pacific Ocean (Japan) — March 18, 1991

M 4.7 earthquake: North Pacific Ocean (Japan) — March 18, 1991. Epicenter 378 km E of Kushiro, depth 55 km, 11:19 Local (1991-03-18 01:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (378 km E, Japan) — 44.034, 148.834

EarthquakeLive.org