- accretionary wedge
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The accumulation of surface sediment formed between a subducting oceanic crustal plate and a continental tectonic plate, as it is scraped from off the top of the oceanic crustal plate.
Wikipedia foundation.
Wikipedia foundation.
Accretionary wedge — An accretionary wedge is sedimentary rock material that is accreted onto the non subducting tectonic plate at a convergent plate boundary. This mass will then form an accretionary wedge. The material in the accretionary wedge usually consists of… … Wikipedia
plate tectonics — plate tectonic, adj. Geol. a theory of global tectonics in which the lithosphere is divided into a number of crustal plates, each of which moves on the plastic asthenosphere more or less independently to collide with, slide under, or move past… … Universalium
Windermere supergroup — The Windermere supergroup is a geological unit formed during the Ordovician to Silurian periods Ma|450, and exposed in the north west of England, including the Pennines and correlates along its strike, in the Isle of Man and Ireland, and down dip … Wikipedia
Carpathian Mountains — For other uses, see Carpathian (disambiguation). Carpathians Range Inner Western Carpathians, High Tatras, Poland … Wikipedia
Accretion (geology) — Accretion is a process by which material is added to a tectonic plate. This material may be sediment, volcanic arcs, seamounts or other igneous features. When two tectonic plates collide, one of the plates may slide under the other. This process… … Wikipedia
Thrust fault — in the Qilian Shan, China. The older (left, blue and red) thrust over the younger (right, brown). A thrust fault is a type of fault, or break in the Earth s crust across which there has been relative movement, in which rocks of lower… … Wikipedia
Chilean Coast Range — Chilean Coastal Range Range View from Cerro Oncol Count … Wikipedia
Pacific Ranges — Geobox|Range name=Pacific Ranges image caption=Mount Garibaldi country=Canada region type=Province region=British Columbia parent=Coast Mountains highest=Mount Waddington highest elevation=4016 highest lat d=51|highest lat m=22|highest lat… … Wikipedia
Olympic National Park — IUCN Category II (National Park) … Wikipedia
1931 Hawke's Bay earthquake — Date Tuesday 3 February 1931, 10:47 am NZST … Wikipedia