M 6.1 earthquake near 北太平洋 (日本) — 1981-04-30

Magnitude 6.1 earthquake near 北太平洋（475公里，日本）, depth 49 km, 00:41 Local (1981-04-30 14:41 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

北太平洋（475公里，日本） — 43.233, 150.222

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