M 4.8 earthquake: North Pacific Ocean (Japan) — April 17, 1978

M 4.8 earthquake: North Pacific Ocean (Japan) — April 17, 1978. Epicenter 413 km E of Kushiro, depth 43 km, 05:04 Local (1978-04-16 19:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (413 km E, Japan) — 44.153, 149.235

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