Aldo Pontecorvo measures quake at magnitude thousands . 5.7 of panicked people stream into the streets . MEXICO CITY ( CNN ) -- A moderately strong earthquake rocked Mexico City on Friday afternoon , shaking the earth in the sprawling capital . No immediate reports of injuries or damage . Friday earthquake killed thousands in Baja .
Aldo Pontecorvo measures quake at magnitude thousands . 5.7 of panicked people stream into the streets . No immediate reports of injuries or damage . Friday earthquake killed thousands in Baja .