M 5.5 earthquake: North Pacific Ocean (Japan) — March 29, 1978

M 5.5 earthquake: North Pacific Ocean (Japan) — March 29, 1978. Epicenter 430 km E of Kushiro, depth 33 km, 08:12 Local (1978-03-28 22:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (430 km E, Japan) — 44.077, 149.482

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