Tag: tectonic
Pulsing Magma in Earth’s Mantle Drives Tectonic Plates Tearing Africa Apart
Magma Pulses Are Tearing Africa Apart Chemical fingerprints from volcanic rock offer hints of what’s happening in the mantle below the area where three rift zones meet in East Africa By Nora Bradford edited by Andrea Thompson Active lava flows spilling out of the Erta Ale volcano in Afar, Ethiopia. Join Our Community of Science…
Tectonic Plates Can ‘Infect’ One Another with Earth-Shaking Subduction Zones
Tectonic Plates Can ‘Infect’ One Another with Earth-Shaking Subduction Zones Evidence from Earth’s deep past suggests dramatic subduction zones can spread like a contagion By Evan Howell edited by Sarah Lewin Frasier The Andes Mountains formed from the convergence of the Nazca plate and the South American plate. Aracar, seen in a satellite image from…