M 4.8 earthquake: North Pacific Ocean (Japan) — March 26, 1978

M 4.8 earthquake: North Pacific Ocean (Japan) — March 26, 1978. Epicenter 336 km E of Kushiro, depth 47 km, 14:48 Local (1978-03-26 04:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (336 km E, Japan) — 43.925, 148.328

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