M 5.1 earthquake: North Pacific Ocean (Japan) — March 27, 1978

M 5.1 earthquake: North Pacific Ocean (Japan) — March 27, 1978. Epicenter 380 km E of Kushiro, depth 48 km, 00:54 Local (1978-03-26 14:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (380 km E, Japan) — 43.988, 148.878

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