M 5.0 earthquake: North Pacific Ocean (Japan) — August 23, 1978

M 5.0 earthquake: North Pacific Ocean (Japan) — August 23, 1978. Epicenter 385 km E of Kushiro, depth 50 km, 00:31 Local (1978-08-22 14:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (385 km E, Japan) — 44.084, 148.906

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