M 5.0 earthquake: North Pacific Ocean (Japan) — September 1, 1975

M 5.0 earthquake: North Pacific Ocean (Japan) — September 1, 1975. Epicenter 343 km E of Kitami, depth 55 km, 08:41 Local (1975-08-31 22:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (343 km E, Japan) — 44.474, 148.108

EarthquakeLive.org