M 4.7 earthquake: North Pacific Ocean (Japan) — March 25, 1978

M 4.7 earthquake: North Pacific Ocean (Japan) — March 25, 1978. Epicenter 348 km E of Kushiro, depth 41 km, 22:50 Local (1978-03-25 12:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (348 km E, Japan) — 43.968, 148.464

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