M 4.9 earthquake near 北太平洋 (日本) — 1981-05-01

Magnitude 4.9 earthquake near 北太平洋（476公里，日本）, depth 33 km, 17:58 Local (1981-05-01 07:58 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

北太平洋（476公里，日本） — 43.311, 150.224

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