Robert Stern - Convergent Plate Margins, Subduction Zones and Island Arcs 

Brilliant lecture on subduction! Thank you, will strongly recommend to my colleagues.

Beautiful and amazing stuff, thank you for sharing!

Great lecture, thanks

One of the better arc lectures I've seen. I will eagerly await whats to come in next 10 yrs in volcanic geopysics. I have a hunch water is the BIGGEST key below arc as well as rear arc and in contanental crust generation