M 4.7 earthquake: North Pacific Ocean (Japan) — January 16, 1977

M 4.7 earthquake: North Pacific Ocean (Japan) — January 16, 1977. Epicenter 403 km SE of Yokohama, depth 33 km, 08:02 Local (1977-01-15 22:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (403 km SE, Japan) — 32.722, 142.507

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