Results 201 to 210 of about 31,153 (271)
Abstract Subduction initiation often begins with slow, forced convergence, switches “on” catastrophically as the slab collapses into the mantle, and then evolves to steady‐state, self‐sustained sinking that drives global plate movements. Numerical models suggest that the collapse phase implies sudden weakening of the plate interface.
Alissa J. Kotowski +3 more
wiley +1 more source
Seismic imaging reveals a strain-partitioned sliver and nascent megathrust at an incipient subduction zone in the northeast Pacific. [PDF]
Brandl CC +11 more
europepmc +1 more source
Earthquake cycle modeling of the Cascadia subduction zone
Thomas Thompson, Brendan J. Meade
openalex +2 more sources
Deep Sources of Recent Volcanism in Armenia Inferred From Ambient Noise Tomography
Abstract We perform Rayleigh wave ambient noise tomography to investigate crustal seismic velocity structure and sources of volcanism in Armenia. Armenia, a key part of the tectonically and volcanically active Caucasus‐Anatolia region, is actively being deformed by the ongoing Arabian‐Eurasian continental collision.
Kh. Meliksetian +9 more
wiley +1 more source
Rapid fault healing from cementation controls the dynamics of deep slow slip and tremor. [PDF]
Thomas AM +5 more
europepmc +1 more source
Abstract We present elemental geochemistry and multiple isotopic systematics (Re‐Os, Lu‐Hf, Sm‐Nd and Sr) for mantle peridotite xenoliths from Lashaine in northern Tanzania. We use the data to examine how the major Proterozoic tectono‐thermal events that affected the crust of the western Tanzanian craton are imprinted on the lithospheric mantle in the ...
Sheng‐Hua Zhou +6 more
wiley +1 more source
Oxidized sediment recycling as a driver for postsubduction porphyry copper formation. [PDF]
Yang Z +7 more
europepmc +1 more source
Abstract Intraplate volcanism has long been linked to deep mantle plumes. However, recent studies showed that intraplate magmatism can originate from transition zone dynamics, where lower‐mantle plumes might be ponding, creating a Thermal Boundary Layer (TBL).
Yingying Li +5 more
wiley +1 more source
Deciphering the collisional dynamics of the Bangong-Nujiang Tethyan Ocean: multi-regional anisotropy of magnetic susceptibility (AMS) constraints from the Central Tibetan Plateau. [PDF]
Chen Q +7 more
europepmc +1 more source

