5.1 Earthquake - Departamento de Caucete, San Juan Province, 171 km northwest of San Luis, Juan Martin de Pueyrredon, San Luis Province, Argentina

"A strong magnitude 5.1 earthquake hit 171 km (106 mi) away from San Luis, San Luis Province, Argentina, in the early morning at 3.54 am local time (America/Argentina/San Luis GMT -3). The quake had a moderate depth of 136 km (84 mi) and was felt by many near the epicenter." VD