You are browsing the archive for Tag: mantle plume - GeoSpace.
16 December 2013
Seismic activity near Samoan Islands hints at crust’s thickness
Seismologists at James Madison University are analyzing 20 years worth of seismic data to create a map of the Earth’s crust and a possible mantle plume underneath the Samoan Islands.
GeoSpace is a blog on Earth and space science, managed by AGU’s Public Information staff. The blog features posts by AGU writers and guest contributors on all sorts of relevant science topics, but with a focus on new research and geo and space sciences-related stories that are currently in the news.