M 5.7 earthquake near North Pacific Ocean (Japan) — 1991-05-04

Magnitude 5.7 earthquake near North Pacific Ocean (871 km S, Japan), depth 431 km, 23:31 Local (1991-05-04 14:31 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (871 km S, Japan) — 27.148, 140.074

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