M 4.8 earthquake: North Pacific Ocean (Japan) — April 1, 1975

M 4.8 earthquake: North Pacific Ocean (Japan) — April 1, 1975. Epicenter 477 km NE of Kushiro, depth 33 km, 05:04 Local (1975-03-31 19:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (477 km NE, Japan) — 44.679, 149.838

EarthquakeLive.org