M 4.9 Earthquake in Mexico (Tapachula) — December 16, 1979

M 4.9 Earthquake in Mexico (Tapachula) — December 16, 1979. Epicenter 48 km N of Tapachula, depth 133 km, 06:50 Local (1979-12-16 12:50 UTC). Shaking felt by ~1.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

48 km N of Tapachula (Mexico) — 15.305, -92.109

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