It was first reported as a 6.3, then revised to a 6.4... Now it has been revised to a very strong 6.7 earthquake ..
It was 3.8 miles deep,
52 km (32 miles) NNW of Anatuya, Santiago del Estero, Argentina, 117 km (72 miles) ESE of Santiago del Estero, Argentina
249 km (154 miles) SE of San Miguel de Tucuman, Tuc., Argentina
838 km (520 miles) NNW of BUENOS AIRES, D.F., Argentina< br>
Keeping an eye on Argentina for this developing story.. Stay tuned here and to Twitter for more ..