M 4.8 earthquake: North Pacific Ocean (Japan) — July 13, 1978

M 4.8 earthquake: North Pacific Ocean (Japan) — July 13, 1978. Epicenter 418 km NE of Kushiro, depth 33 km, 13:55 Local (1978-07-13 03:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (418 km NE, Japan) — 44.671, 149.031

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