On the Scales of Dynamic Topography in Whole‐Mantle Convection Models
Mantle convection shapes Earth's surface by generating dynamic topography. Observational constraints and regional convection models suggest that surface topography could be sensitive to mantle flow for wavelengths as short as 1,000 and 250 km ...
M. Arnould +4 more
doaj +1 more source
Lithosphere delamination with foundering of lower crust and mantle caused permanent subsidence of New Caledonia Trough and transient uplift of Lord Howe Rise during Eocene and Oligocene initiation of Tonga-Kermadec subduction, western Pacific [PDF]
Rupert Sutherland +12 more
openalex +1 more source
Multiple Slabs and Complex Mantle Flows in the Molucca Sea Subduction Zone
The Molucca Sea subduction zone is unique for its active divergent double‐subducted slab located in the north of the Java and Banda subduction zones. The spatial proximity of these subduction zones would cause a complex mantle flow field.
Tianmeng Yuan +4 more
doaj +1 more source
Reawakening of large earthquakes in south central Chile: The 2016 Mw 7.6 Chiloé event
On 25 December 2016, the Mw 7.6 Chiloé earthquake broke a plate boundary asperity in south central Chile near the center of the rupture zone of the Mw 9.5 Valdivia earthquake of 1960. To gain insight on decadal‐scale deformation trends and their relation
S. Ruiz +7 more
doaj +1 more source
Subduction Initiation at the Corner of Small Oceanic Basins
In Southeast Asia, emerging subduction zones often appear to begin at the corners of small oceanic basins, which have a triangular‐indenter continent–ocean boundary geometry.
Miao Dong +4 more
doaj +1 more source
Plate coupling and strain in the far western Aleutian arc modeled from GPS data
The Aleutian and Kuril‐Kamchatka arcs meet at a triple junction of the Pacific (PAC), Bering (BER), and North American (NAM) plates. We invert GPS observations from the westernmost Aleutian (Komandorsky) Islands and Kamchatka for the fault locking depth ...
Mikhail G. Kogan +7 more
doaj +1 more source
Petrology and Trace Element Budgets of High-pressure Peridotites Indicate Subduction Dehydration of Serpentinized Mantle (Cima di Gagnone, Central Alps, Switzerland) [PDF]
Marco Scambelluri +4 more
openalex +1 more source
New Timing Constraints for the Onset of Laramide Deformation in Southwest Montana Challenge our Understanding of the Development of a Thick‐Skinned Structural Style During Flat‐Slab Subduction [PDF]
Devon A. Orme
openalex +1 more source
Do submesoscale frontal processes ventilate the oxygen minimum zone off Peru?
The Peruvian upwelling system encompasses the most intense and shallowest oxygen minimum zone (OMZ) in the ocean. This system shows pronounced submesoscale activity like filaments and fronts.
S. Thomsen +5 more
doaj +1 more source

