M 4.7 earthquake near Off the coast of Escuintla, Mexico — 1977-06-20

Magnitude 4.7 earthquake near Off the coast of Escuintla (109 km SW, Mexico), depth 33 km, 21:10 Local (1977-06-20 03:10 UTC). Shaking felt by ~419K people. Readings from every reporting agency, affected towns, aftershock sequence.

Off the coast of Escuintla (109 km SW, Mexico) — 14.642, -93.348

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