M 4.7 earthquake: North Pacific Ocean (Japan) — January 23, 1992

M 4.7 earthquake: North Pacific Ocean (Japan) — January 23, 1992. Epicenter 806 km S of Hamamatsu, depth 500 km, 13:12 Local (1992-01-23 04:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (806 km S, Japan) — 27.71, 139.909

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