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  1. Monthly archive

June 2022

Zamora-Reyes PhD Defense

  • Read more about Zamora-Reyes PhD Defense
The slab of bristlecone pine wood, showing the ring pattern on the polished top surface

Finding the Thera and Aniakchak II volcanic eruptions in tree rings and ice cores

Friday, June 10, 2022

A new publication in PNAS Nexus led by LTRR's Charlotte Pearson combines ice-cores, tree-rings, radiocarbon and archaeology to narrow in on a date for the Thera eruption and confirm Aniakchak II (1628 BCE) as one of the highest sulfate eruptions in the last 4,000 years.

Read more
  • Read more about The Thera and Aniakchak II volcanic eruptions in tree rings and ice cores

Li Cheng

Research Associate

lcheng@ltrr.arizona.edu
  • Read more about Li Cheng

Project POEM

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College of Science

Bryant Bannister Tree-Ring Building, 1215 E. Lowell Street, Tucson, AZ 85721-0045, USA office@ltrr.arizona.edu 520-621-1608

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