Great Rift Valley Great Rift Valley The Great Rift Valley is a continuous geographic trench, approximately in length, that runs from Lebanon's Beqaa Valley in Asia to Mozambique in Southeastern Africa. The name continues in some usages, although it is today considered geologically imprecise as it combines features that are today regarded as separate, although related, rift and fault systems. Today, the term is most often used to refer to the valley of the East African Rift, the divergent plate boundary which extends from the Afar Triple Junction southward across eastern Africa, and is in the process of splitting the African Plate into
Andagua volcanic field Andagua volcanic field The Andagua volcanic field (also known as Andahua) is a volcanic field in southern Peru. Located between the Coropuna and Sabancaya volcanoes, it is formed from a number of lava domes and scoria cones that have generated lava flows. Activity ranges from the early Pleistocene until historical times. The field is located in the Orcopampa, Andahua and Ayo valleys, between the Coropuna and Sabancaya volcanoes. In the Andagua valley it runs from Orcopampa to the intersection with the Colca valley. The volcanic field has dimensions of and is located northeast of Coropuna volcano, north of the Colca