M 4.8 earthquake near 北太平洋 (日本) — 1977-03-09

Magnitude 4.8 earthquake near 北太平洋（939公里，日本）, depth 33 km, 06:31 Local (1977-03-09 21:31 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

北太平洋（939公里，日本） — 26.945, 141.592

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