M 4.5 earthquake: North Pacific Ocean (Japan) — October 9, 1973

M 4.5 earthquake: North Pacific Ocean (Japan) — October 9, 1973. Epicenter 806 km SE of Shizuoka, depth 21 km, 07:13 Local (1973-10-08 22:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (806 km SE, Japan) — 28.507, 142.222

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