Quake rattles southwestern US Tijuana – A deadly magnitude 7.2 earthquake struck northwestern Mexico on Sunday, rocking buildings as far away as Arizona and southern California, as a string of aftershocks rattled the US and Mexican Pacific Coast. Emergency workers struggled to respond to damage and injuries after the tremor knocked out power, damaged water lines and snarled traffic. In the border city of Mexicali, located 60km from the tremor’s epicenter, a man was killed when his home collapsed on top of him, Mexican rescue workers told AFP. Another person was killed after running out from a home and being hit by a car in Mexicali, where 100 people were injured during the quake, Mexico’s director of civil protection Alfredo Escobedo told CNN. Roads cracked, telephone poles were toppled and sides were ripped off buildings in Mexicali, a city of 900 000 inhabitants that serves as the capital of Baja California state. “This is a large quake with the potential of causing damage because it is not far from a population center,” said Carlos Valdez, director of the National Seismological Service. A firefighter at a station just outside Mexicali told the Los Angeles Times that fires caused by the quake destroyed at least six homes after damaging propane tanks and severing electricity lines. Several homes near the Cerro Prieto volcano some 31km from the quake’s epicenter sank into the group as water rose up around them, according to the firefighter, Oscar Silas. US and Mexican …