M 5.5 earthquake: North Pacific Ocean (Japan) — September 2, 1975

M 5.5 earthquake: North Pacific Ocean (Japan) — September 2, 1975. Epicenter 553 km S of Hamamatsu, depth 42 km, 19:57 Local (1975-09-02 10:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (553 km S, Japan) — 30.088, 139.871

EarthquakeLive.org