M 4.5 earthquake: North Pacific Ocean (Japan) — February 22, 1973

M 4.5 earthquake: North Pacific Ocean (Japan) — February 22, 1973. Epicenter 750 km SE of Shizuoka, depth 33 km, 03:42 Local (1973-02-21 18:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (750 km SE, Japan) — 29.01, 142.081

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