M 5.7 earthquake near 北太平洋 (日本) — 1983-01-30

Magnitude 5.7 earthquake near 北太平洋（251公里，日本）, depth 63 km, 07:45 Local (1983-01-30 22:45 UTC). Shaking felt by ~184万 people. Readings from every reporting agency, affected towns, aftershock sequence.

北太平洋（251公里，日本） — 33.407, 140.812

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