Subduction Primer - PowerPoint PPT Presentation

1 / 5
About This Presentation
Title:

Subduction Primer

Description:

Subduction Primer. Continental thrusting. Arc not like ping pong ball. Subduction ... Old, slow slab tends to roll back, causing back arc extension ... – PowerPoint PPT presentation

Number of Views:72
Avg rating:3.0/5.0
Slides: 6
Provided by: genehumphr
Category:

less

Transcript and Presenter's Notes

Title: Subduction Primer


1
Subduction Primer
2
Subduction Dynamics Plate Age and Subduction
velocity
3
Plate Age Subduction velocity and Back arc
Basins
4
and Plateau Subduction
Juan Fernd.
Oblique Subduction
Oblique subduction About half of the
transform component is partitioned onto the
strike-slip system
Plateau subduction Subduction of thick ocean
crust causes subducted slab to flatten.
Slab flattening lt reduced slab weight.
Non-ideal Subduction
5
Non-ideal Subduction
Subduction near slab edge allows flow around
the slab edge, which results in slab
rollback.
Write a Comment
User Comments (0)
About PowerShow.com