M 4.6 earthquake in Mexico (Tapachula) — May 29, 1977

M 4.6 earthquake in Mexico (Tapachula) — May 29, 1977. Epicenter 40 km SW of Tapachula, depth 33 km, 04:40 Local (1977-05-29 10:40 UTC). Shaking felt by ~1.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

40 km SW of Tapachula (Mexico) — 14.665, -92.547

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