M 4.9 earthquake: North Pacific Ocean (Japan) — March 25, 1978

M 4.9 earthquake: North Pacific Ocean (Japan) — March 25, 1978. Epicenter 363 km E of Kushiro, depth 33 km, 06:48 Local (1978-03-24 20:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (363 km E, Japan) — 43.906, 148.691

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