Mexico shrouds its sorrow in solidarity

Updated 7:53 PM ET, Thu September 21, 2017

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Mexico City (CNN)Mexico's biggest earthquake in more than three decades brought parts of the capital to its knees on Tuesday afternoon. But moments later, as the earth continued to tremble, many of Mexico City's residents stood up and mobilized.

Volunteers cordon off an area of Mexico City's Coapa district to allow emergency vehicles to pass through.
Volunteers call out to others to locate adrenaline in the donated medical supplies.