M 6.2 earthquake: North Pacific Ocean (Japan) — September 30, 1997

M 6.2 earthquake: North Pacific Ocean (Japan) — September 30, 1997. Epicenter 440 km SE of Yokohama, depth 10 km, 15:27 Local (1997-09-30 06:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (440 km SE, Japan) — 31.959, 141.878

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