M 4.8 earthquake: North Pacific Ocean (Japan) — February 29, 1988

M 4.8 earthquake: North Pacific Ocean (Japan) — February 29, 1988. Epicenter 336 km E of Kitami, depth 122 km, 14:13 Local (1988-02-29 04:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (336 km E, Japan) — 44.488, 148.017

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