M 5.1 earthquake: North Pacific Ocean (Japan) — March 30, 1978

M 5.1 earthquake: North Pacific Ocean (Japan) — March 30, 1978. Epicenter 419 km NE of Kushiro, depth 47 km, 12:37 Local (1978-03-30 02:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (419 km NE, Japan) — 44.511, 149.141

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