M 4.5 earthquake: North Pacific Ocean (Japan) — March 23, 1978

M 4.5 earthquake: North Pacific Ocean (Japan) — March 23, 1978. Epicenter 390 km NE of Kushiro, depth 47 km, 11:24 Local (1978-03-23 01:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (390 km NE, Japan) — 44.247, 148.895

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