M 5.1 earthquake: North Pacific Ocean (Japan) — January 10, 1977

M 5.1 earthquake: North Pacific Ocean (Japan) — January 10, 1977. Epicenter 512 km SE of Yokohama, depth 28 km, 05:59 Local (1977-01-09 20:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (512 km SE, Japan) — 31.247, 141.911

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