MEXICO CITY, Sept 20 (Reuters) - Rescue workers scrabbled through rubble as dawn broke on Wednesday, searching for dozens of children feared buried beneath a Mexico City school, among hundreds of buildings destroyed by the country’s most lethal earthquake in a generation. Click Here > ( Hundreds of volunteers and rescue workers have been searching through rubble for survivors) The magnitude 7.1 quake on Tuesday killed at least 217 people, nearly half of them in the capital, 32 years to the day after a devastating 1985 quake. The disaster came as Mexico was still reeling from a powerful tremor that killed nearly 100 people in the south of the country less than two weeks ago. Buy a T-shirt and Donate 50%($$$) For Earthquake People Among the twisted concrete and steel ruin of the Enrique Rebsamen school, soldiers and firefighters found the bodies of at least 22 children and two adults, while another 30 children and 12 adults were missing, President Enrique Pena Nieto said. The school is f…