M 5.9 earthquake in Indonesia (Langsa) — April 1, 1980

M 5.9 earthquake in Indonesia (Langsa) — April 1, 1980. Epicenter 85 km SW of Langsa, depth 41 km, 23:21 Local (1980-04-01 16:21 UTC). Shaking felt by ~13.8M people. Readings from every reporting agency, affected towns, aftershock sequence.

85 km SW of Langsa (Indonesia) — 4.028, 97.555

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