M 4.7 earthquake near 北太平洋 (日本) — 1973-10-20

Magnitude 4.7 earthquake near 北太平洋（400公里，日本）, depth 49 km, 10:24 Local (1973-10-20 00:24 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

北太平洋（400公里，日本） — 44.071, 149.106

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