M 4.8 earthquake: North Pacific Ocean (Japan) — October 11, 1977

M 4.8 earthquake: North Pacific Ocean (Japan) — October 11, 1977. Epicenter 463 km SE of Shizuoka, depth 61 km, 20:53 Local (1977-10-11 11:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (463 km SE, Japan) — 31.387, 140.893

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