M 4.9 earthquake: North Pacific Ocean (Japan) — March 12, 1978

M 4.9 earthquake: North Pacific Ocean (Japan) — March 12, 1978. Epicenter 441 km NE of Kushiro, depth 33 km, 07:11 Local (1978-03-11 21:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (441 km NE, Japan) — 44.422, 149.479

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