M 4.5 earthquake: North Pacific Ocean (Japan) — February 1, 1988

M 4.5 earthquake: North Pacific Ocean (Japan) — February 1, 1988. Epicenter 437 km E of Kitami, depth 33 km, 23:28 Local (1988-02-01 13:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (437 km E, Japan) — 44.844, 149.22

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