M 4.6 earthquake in Indonesia (Padangsidempuan) — June 21, 1981

M 4.6 earthquake in Indonesia (Padangsidempuan) — June 21, 1981. Epicenter 107 km NE of Padangsidempuan, depth 92 km, 18:28 Local (1981-06-21 11:28 UTC). Shaking felt by ~1.5M people. Readings from every reporting agency, affected towns, aftershock sequence.

107 km NE of Padangsidempuan (Indonesia) — 2.178, 99.823

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