M 6.9 Earthquake: Aleutian Islands (Atka, USA) — March 20, 1999

M 6.9 Earthquake: Aleutian Islands (Atka, USA) — March 20, 1999. Epicenter 247 km W of Atka, depth 33 km, 00:47 Local (1999-03-20 10:47 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (247 km W of Atka, USA) — 51.587, -177.668

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