M 4.6 earthquake in Argentina (La Rioja) — November 21, 2011

M 4.6 earthquake in Argentina (La Rioja) — November 21, 2011. Epicenter 175 km W of La Rioja, depth 84 km, 14:32 Local (2011-11-21 17:32 UTC). Shaking felt by ~61K people. Readings from every reporting agency, affected towns, aftershock sequence.

175 km W of La Rioja (Argentina) — -28.806, -68.515

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