M 4.9 earthquake: North Pacific Ocean (Japan) — September 1, 1974

M 4.9 earthquake: North Pacific Ocean (Japan) — September 1, 1974. Epicenter 785 km S of Hamamatsu, depth 389 km, 09:18 Local (1974-09-01 00:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (785 km S, Japan) — 27.856, 139.654

EarthquakeLive.org