M 4.5 earthquake in Mexico (San Cristobal de Las Casas) — December 28, 1988

M 4.5 earthquake in Mexico (San Cristobal de Las Casas) — December 28, 1988. Epicenter 66 km S of San Cristobal de Las Casas, depth 33 km, 07:28 Local (1988-12-28 13:28 UTC). Shaking felt by ~1.8M people. Readings from every reporting agency, affected towns, aftershock sequence.

66 km S of San Cristobal de Las Casas (Mexico) — 16.168, -92.536

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