The Zuni-Bandera volcanic field in New Mexico, is an elongated, 90 km long and 1-35 km wide arrea of 2460 km2 along the Jemez lineament west of the Rio Grande Rift.
The field contains cinder cones and extensive lava flows with various types of basalt lava. The youngest lava... [informations]
La caldeira de Valles de 22 km de large a été formée par 2 très grandes éruptions explosives 1,7 et 1,2 millions d'années. Post caldeira éruptions forment dôme Redondo pic à l'intérieur de la caldeira. Les dernières éruptions de la caldeira est arrivé à 50 000-60 000 ans, déposer... [informations]
The massive Carrizozo lava flow is one of Earth's longest known lava flows that were erupted in the past 10,000 years. The basalt flow is 50 m thick, 75 km long, 1-5 km wide and was mainly fed by lava tubes. [informations]
The Raton-Clayton volcanic field, in the extreme northeastern corner of New Mexico, approximately 125 kilometers east of Taos, comprises Sierra Grande shield volcano and 125 cinder cones and associated lava flows, ranging in age between 1 million to ca. 60,000 years old.
T... [informations]