M 4.5 earthquake: North Pacific Ocean (Japan) — February 20, 1986

M 4.5 earthquake: North Pacific Ocean (Japan) — February 20, 1986. Epicenter 338 km E of Morioka, depth 33 km, 03:56 Local (1986-02-19 17:56 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (338 km E, Japan) — 38.847, 144.89

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