M 5.5 earthquake near 印度洋 (印度尼西亚) — 1980-12-20

Magnitude 5.5 earthquake near 印度洋（279公里，印度尼西亚）, depth 33 km, 23:50 Local (1980-12-20 14:50 UTC). Shaking felt by ~276万 people. Readings from every reporting agency, affected towns, aftershock sequence.

印度洋（279公里，印度尼西亚） — -0.987, 138.556

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