M 4.6 earthquake near North Pacific Ocean (Japan) — 1991-05-23

Magnitude 4.6 earthquake near North Pacific Ocean (765 km S, Japan), depth 33 km, 04:52 Local (1991-05-23 18:52 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (765 km S, Japan) — 29.03, 142.583

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