M 5.0 earthquake: North Pacific Ocean (Japan) — September 21, 1975

M 5.0 earthquake: North Pacific Ocean (Japan) — September 21, 1975. Epicenter 698 km SE of Yokohama, depth 33 km, 13:58 Local (1975-09-21 04:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (698 km SE, Japan) — 29.606, 142.376

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