The Klawasi group is a cluster of three large mud volcanoes on the western flank of Mount Drum, a Pleistocene stratovolcano in the Wrangell Mountains of east-central Alaska in the United States. The cluster includes the Upper Klawasi, the Lower Klawasi and the Shrub.
- Water-Resources Investigations Report 00-4207 — U.S. Geological Survey report
- Volcano information — Alaska Volcano Observatory page
- Thermal imagery research — Research page at the University of Hawaii
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