M 4.8 earthquake: North Pacific Ocean (Japan) — August 11, 1979

M 4.8 earthquake: North Pacific Ocean (Japan) — August 11, 1979. Epicenter 606 km S of Hamamatsu, depth 490 km, 02:43 Local (1979-08-10 17:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (606 km S, Japan) — 29.331, 138.689

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