M 5.5 earthquake: North Pacific Ocean (Japan) — February 5, 1989

M 5.5 earthquake: North Pacific Ocean (Japan) — February 5, 1989. Epicenter 253 km SE of Yokohama, depth 60 km, 10:59 Local (1989-02-05 01:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (253 km SE, Japan) — 33.385, 140.811

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