M 6.4 earthquake: North Pacific Ocean (Japan) — August 15, 1956

M 6.4 earthquake: North Pacific Ocean (Japan) — August 15, 1956. Epicenter 596 km E of Kushiro, depth 35 km, 23:12 Local (1956-08-15 13:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (596 km E, Japan) — 44.759, 151.391

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