Abstract
Above the 410-km discontinuity in the upper mantle, an intermittent layer characterized by low seismic-wave velocities is thought to represent partial melting in areas of subduction or mantle-plume activity. Seismic data now show that the low-velocity layer extends globally with no affinity to a particular tectonic environment.
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
