Global Volcanism Program | Image GVP-06787
Sanjiaolongwan is a 1-km-wide early Pleistocene maar of the Longgang volcanic field. This massive volcanic field covers 1,700 km2 in the Jilin Province of NE China, west of Changbaishan volcano, and contains lava flows, more than 150 Quaternary scoria cones, and tuff rings.
Photo by Xiang Liu, 1983 (Changchun University).
This image is made available under the Creative Commons BY-NC-ND 4.0 license terms.