M 4.9 Earthquake: North Pacific Ocean (Japan) — April 27, 1986

M 4.9 Earthquake: North Pacific Ocean (Japan) — April 27, 1986. Epicenter 778 km S of Hamamatsu, depth 33 km, 21:30 Local (1986-04-27 12:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (778 km S, Japan) — 28.159, 140.604

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