M 4.6 earthquake near North Pacific Ocean (Japan) — 1987-05-21

Magnitude 4.6 earthquake near North Pacific Ocean (423 km SE, Japan), depth 33 km, 13:55 Local (1987-05-21 04:55 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (423 km SE, Japan) — 32.057, 141.705

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