It seems that 2500 years ago people in Eastern Ecuador lived in complicated urban societies for approximately 1500 years.

The Ecuadorian portion of the South American subduction zone presents an interesting case study in the structure and complex evolution of an upper plate. There are outstanding questions about its ...

A second earthquake struck near Banning on Friday evening. It was a magnitude of 3.1 and located about 2 miles west from Banning, according to the U.S. Geological Survey.