M 6.1 earthquake: North Pacific Ocean (Japan) — March 16, 1978

M 6.1 earthquake: North Pacific Ocean (Japan) — March 16, 1978. Epicenter 962 km S of Hamamatsu, depth 263 km, 07:04 Local (1978-03-15 22:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (962 km S, Japan) — 26.42, 140.563

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