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).

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).

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Keywords: crater | crater lake

Longgang Group