M 4.5 earthquake near North Pacific Ocean (Japan) — 1991-09-23

Magnitude 4.5 earthquake near North Pacific Ocean (890 km S, Japan), depth 478 km, 23:34 Local (1991-09-23 14:34 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (890 km S, Japan) — 27.041, 140.357

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