M 4.7 earthquake: North Pacific Ocean (Japan) — October 20, 1973

M 4.7 earthquake: North Pacific Ocean (Japan) — October 20, 1973. Epicenter 389 km E of Kushiro, depth 51 km, 07:04 Local (1973-10-19 21:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (389 km E, Japan) — 44.092, 148.952

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