M 4.9 earthquake near North Pacific Ocean (Japan) — 1977-01-23

Magnitude 4.9 earthquake near North Pacific Ocean (328 km S, Japan), depth 33 km, 06:01 Local (1977-01-23 21:01 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (328 km S, Japan) — 28.448, 130.506

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