The first attempt to couple models of hydrothermal circulation and magmatic convection along fast-spreading ridges may explain the spacing of hydrothermal vent fields along the East Pacific Rise.
Earth’s crust
Posted inResearch Spotlights
Measuring Earth’s Elasticity
A new study illuminates how crustal rocks break and stretch.
Posted inResearch Spotlights
Massive Waves of Melting Greenland Ice Warped Earth’s Crust
A novel method uses shifting bedrock to trace pulses of mass that propagate down a glacier.
Posted inEditors' Vox
The Earth’s Elastic Crust
A recent paper in Reviews of Geophysics discussed how the mineral composition and microfabric of the continental crust influences its seismic properties.
Posted inAGU News
Samuel A. Bowring Receives 2016 Walter H. Bucher Medal
Samuel A. Bowring was awarded the 2016 Walter H. Bucher Medal at the American Geophysical Union Fall Meeting Honors Ceremony, held on 14 December 2016 in San Francisco, Calif. The medal is for "original contributions to the basic knowledge of crust and lithosphere."
Posted inResearch Spotlights
A Better Model for How the Mantle Melts
A new model of the melting behavior of certain mantle rocks gives researchers a better understanding of the source of oceanic lavas.
Posted inEditors' Vox
Data Rules for Water Management, Continental Roots, and More
The importance of relevant and consistent data (as well as more samples) spans discussions of water resources and crustal roots at the IGC.
Posted inResearch Spotlights
Deciphering the Bay of Bengal's Tectonic Origins
New magnetic and gravity data suggest that the boundary between continental and oceanic crust lies beneath northern Bangladesh, along the line of an Early Cretaceous spreading center.
Posted inResearch Spotlights
Novel Technique Finds New Features Under United States
A new high-fidelity tomography harnesses USArray data to expose a wealth of noteworthy crustal and upper mantle structures, including previously unknown anomalies beneath the Appalachians.
Posted inScience Updates
Making a Better Magnetic Map
A new version of the World Digital Magnetic Anomaly Map, released last summer, gives greater insight into the structure and history of Earth's crust and upper mantle.