Results 161 to 170 of about 30,329 (274)
Olivine's high radiative conductivity increases slab temperature by up to 200K. [PDF]
Marzotto E+6 more
europepmc +1 more source
Shallow Subduction Zones: Seismicity, Mechanics and Seismic Potential Part 1
Renata Dmowska, Göran Ekström
openalex +1 more source
A tensile, flexural model for the initiation of subduction [PDF]
David V. Kemp, D. J. Stevenson
openalex +1 more source
Abstract Deep‐focus earthquakes and their association with metastable olivine wedges (MOWs) remain enigmatic. Here we perform a seismic‐geodynamic analysis of the Pacific slab stagnant at the 660 km deep bottom of the mantle transition zone. All investigated deep earthquakes exhibit only minor (mostly implosive) isotropic components, yet exhibit ...
Junqing Liu+5 more
wiley +1 more source
Topography of the subducting basement throughout the entire Nankai Trough. [PDF]
Shiraishi K+9 more
europepmc +1 more source
A relic proterozoic subduction zone in western Canada: New evidence from seismic reflection and receiver function data [PDF]
David W. Eaton, J. F. Cassidy
openalex +1 more source
Abstract The influence of geological and structural heterogeneity on the megathrust slip behavior in subduction zones has been widely discussed for both the lower‐ and upper‐plates. In this work, we present OBS local earthquake tomography on the outer forearc domain of the SW Hellenic subduction zone performed with the aftershocks of the 2008 Mw 6.8 ...
M. Sachpazi+6 more
wiley +1 more source
Terrane accretion explains thin and hot ocean-continent back-arcs. [PDF]
Erdős Z+3 more
europepmc +1 more source
True and Apparent Polar Wander From Sluggish to Active Lid Tectonics
Abstract It has been proposed that to satisfy a wide range of geological observations, early Earth mantle convection operated in “sluggish‐lid” tectonics before transitioning to modern‐day, “active‐lid” tectonics. The former is the result of a weaker asthenosphere relative to the latter and manifests itself in a partially decoupled plate‐mantle system.
Harriet C. P. Lau, Manar M. Al Asad
wiley +1 more source