M 4.7 earthquake near North Pacific Ocean (Japan) — 1981-12-31

Magnitude 4.7 earthquake near North Pacific Ocean (808 km S, Japan), depth 493 km, 14:08 Local (1981-12-31 05:08 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (808 km S, Japan) — 27.654, 139.713

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