M 5.3 earthquake: North Pacific Ocean (Japan) — July 15, 1978

M 5.3 earthquake: North Pacific Ocean (Japan) — July 15, 1978. Epicenter 301 km SE of Yokohama, depth 14 km, 19:18 Local (1978-07-15 10:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (301 km SE, Japan) — 33.328, 141.667

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