M 5.1 earthquake: North Pacific Ocean (Japan) — April 7, 1979

M 5.1 earthquake: North Pacific Ocean (Japan) — April 7, 1979. Epicenter 398 km E of Kushiro, depth 33 km, 09:47 Local (1979-04-06 23:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (398 km E, Japan) — 44.08, 149.073

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