M 4.9 earthquake near 北太平洋 (美国) — 1981-12-09

Magnitude 4.9 earthquake near 北太平洋（412公里，美国）, depth 33 km, 02:22 Local (1981-12-09 12:22 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

北太平洋（412公里，美国） — 53.193, -154.826

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