[Rockhounds] Why China's Largest Volcano Is So Unusual - Video - Highly recommend

[Paul]

Why China's Largest Volcano Is So Unusual
Mount Paektu (also known as Changbai Mountain)
https://www.youtube.com/watch?v=3C2HVOB-g5s

This is also an all too unusual video that successfully
factual, entertaining, and understandable. great graphics.

Some papers from links  at the bottom of its web page.

Lei, J. and Zhao, D., 2005. P-wave tomography and
origin of the Changbai intraplate volcano in Northeast
Asia. Tectonophysics, 397(3-4), pp.281-295.
https://www.academia.edu/7371733/P_wave_tomography_and_origin_of_the_Changbai_intraplate_volcano_in_Northeast_Asia
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.492.8743&rep=rep1&type=pdf

Tian, Y., Zhu, H., Zhao, D., Liu, C., Feng, X., Liu, T.
  and Ma, J., 2016. Mantle transition zone structure
beneath the Changbai volcano: Insight into deep slab
dehydration and hot upwelling near the 410 km
discontinuity. Journal of Geophysical Research:
Solid Earth, 121(8), pp.5794-5808.
https://www.researchgate.net/publication/305351621_Mantle_transition_zone_structure_beneath_the_Changbai_volcano_Insight_into_deep_slab_dehydration_and_hot_upwelling_near_the_410-km_discontinuity
https://agupubs.onlinelibrary.wiley.com/doi/pdfdirect/10.1002/2016JB012959

Zhao, D. and Tian, Y., 2013. Changbai intraplate
volcanism and deep earthquakes in East Asia: a
possible link?. Geophysical Journal International,
195(2), pp.706-724.
https://www.researchgate.net/publication/259441299_Changbai_intraplate_volcanism_and_deep_earthquakes_in_East_Asia_A_possible_link

Yours,

Paul H.