M 4.6 earthquake: North Pacific Ocean (Japan) — March 25, 1978

M 4.6 earthquake: North Pacific Ocean (Japan) — March 25, 1978. Epicenter 392 km E of Kushiro, depth 33 km, 08:58 Local (1978-03-24 22:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (392 km E, Japan) — 43.893, 149.067

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