M 4.6 earthquake: North Pacific Ocean (Japan) — December 11, 1997

M 4.6 earthquake: North Pacific Ocean (Japan) — December 11, 1997. Epicenter 853 km S of Hamamatsu, depth 352 km, 14:01 Local (1997-12-11 05:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (853 km S, Japan) — 27.286, 139.943

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