M 5.6 earthquake near North Pacific Ocean (Japan) — 1980-10-20

Magnitude 5.6 earthquake near North Pacific Ocean (271 km S, Japan), depth 81 km, 12:29 Local (1980-10-20 03:29 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (271 km S, Japan) — 33.075, 140.379

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