M 4.5 earthquake near 北冰洋 (Greenland) — 1987-12-20

Magnitude 4.5 earthquake near 北冰洋（333公里，Greenland）, depth 10 km, 15:06 Local (1987-12-20 15:06 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

北冰洋（333公里，Greenland） — 83.953, -1.58

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