M 4.5 earthquake in Mexico (Oaxaca) — December 28, 1978

M 4.5 earthquake in Mexico (Oaxaca) — December 28, 1978. Epicenter 123 km S of Oaxaca, depth 33 km, 13:45 Local (1978-12-28 19:45 UTC). Shaking felt by ~732K people. Readings from every reporting agency, affected towns, aftershock sequence.

123 km S of Oaxaca (Mexico) — 15.991, -96.501

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