volcano (Monte Gorde) that emerged around 730,000 years ago, whose central cone was approximately 1,000 m (3,300 ft) in altitude. The crater collapsed 430...

approximately the area of Ribeira Seca, and characterized by a cascade of escoria cones and axial deposits that extend along the plateau, formed from fissural...

referred to as the Capelo Volcanic Complex. It is a line of volcanic escoria cones of fissural nature lying on a west-northwest-east-southeast orientation...

Feteiras Formation, resulting in the formation of three sub-aerial escoria cones along the coastal erosion platform (between 2–1.8 million years ago);...

Aguas Zarcas volcanic field is a field of pyroclastic cones located in the Aguas Zarcas district, San Carlos canton of the Alajuela province, Costa Rica...

principal urbanized core: Angústias; urban parish that includes the escoria cones of Monte da Guia, Monte Escuro and Monte Carneiro, as well as the island's...