M 4.9 earthquake: North Pacific Ocean (Japan) — February 26, 1991

M 4.9 earthquake: North Pacific Ocean (Japan) — February 26, 1991. Epicenter 858 km S of Hamamatsu, depth 499 km, 20:03 Local (1991-02-26 11:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (858 km S, Japan) — 27.268, 140.093

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