M 4.6 earthquake: North Pacific Ocean (Japan) — August 14, 1975

M 4.6 earthquake: North Pacific Ocean (Japan) — August 14, 1975. Epicenter 360 km S of Hamamatsu, depth 390 km, 03:07 Local (1975-08-13 18:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (360 km S, Japan) — 31.493, 138.115

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