M 5.2 earthquake: North Pacific Ocean (Japan) — January 1, 1977

M 5.2 earthquake: North Pacific Ocean (Japan) — January 1, 1977. Epicenter 434 km SE of Wakayama, depth 476 km, 20:33 Local (1977-01-01 11:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (434 km SE, Japan) — 30.663, 137.06

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