M 4.8 earthquake near La Rioja, Argentina — 1977-07-27

Magnitude 4.8 earthquake near 92 km S of La Rioja (Argentina), depth 51 km, 19:53 Local (1977-07-27 22:53 UTC). Shaking felt by ~336K people. Readings from every reporting agency, affected towns, aftershock sequence.

92 km S of La Rioja (Argentina) — -30.21, -67.088

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