M 4.9 earthquake: North Pacific Ocean (Japan) — April 25, 1993

M 4.9 earthquake: North Pacific Ocean (Japan) — April 25, 1993. Epicenter 830 km S of Hamamatsu, depth 468 km, 14:43 Local (1993-04-25 05:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (830 km S, Japan) — 27.5, 139.956

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