M 6.6 earthquake: Indian Ocean (Indonesia) — April 7, 1973

M 6.6 earthquake: Indian Ocean (Indonesia) — April 7, 1973. Epicenter 463 km W of Banda Aceh, depth 33 km, 09:00 Local (1973-04-07 03:00 UTC). Shaking felt by ~594K people. Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (463 km W, Indonesia) — 6.966, 91.384

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