M 5.4 earthquake in Argentina (La Rioja) — April 15, 2004

M 5.4 earthquake in Argentina (La Rioja) — April 15, 2004. Epicenter 98 km SW of La Rioja, depth 29 km, 18:39 Local (2004-04-15 21:39 UTC). Shaking felt by ~777K people. Readings from every reporting agency, affected towns, aftershock sequence.

98 km SW of La Rioja (Argentina) — -30.138, -67.43

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