M 5.7 earthquake near Off the coast of Retalhuleu, Guatemala — 1978-12-06

Magnitude 5.7 earthquake near Off the coast of Retalhuleu (113 km SW, Guatemala), depth 32 km, 08:26 Local (1978-12-06 14:26 UTC). Shaking felt by ~6.9M people. Readings from every reporting agency, affected towns, aftershock sequence.

Off the coast of Retalhuleu (113 km SW, Guatemala) — 13.713, -92.288

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