M 4.6 earthquake: North Pacific Ocean (Japan) — January 8, 1997

M 4.6 earthquake: North Pacific Ocean (Japan) — January 8, 1997. Epicenter 831 km SE of Yokohama, depth 33 km, 03:41 Local (1997-01-07 17:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (831 km SE, Japan) — 28.66, 143.345

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