M 5.0 Earthquake in Argentina (La Rioja) — February 17, 1978

M 5.0 Earthquake in Argentina (La Rioja) — February 17, 1978. Epicenter 232 km W of La Rioja, depth 139 km, 14:52 Local (1978-02-17 17:52 UTC). Shaking felt by ~60K people. Readings from every reporting agency, affected towns, aftershock sequence.

232 km W of La Rioja (Argentina) — -28.684, -69.084

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