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Recent Updates

The second SPICEcore related paper is published

April 15, 2020

Russell J. Blong and Andrei. V. Kurbatov. Steps and missteps on the path to a 1665-1668 C.E. date for the VEI 6 eruption of Long Island, Papua New Guinea. Journal of Volcanology and Geothermal Research, 395:106828, 2020

First SPICEcore tephra paper is published

October 8, 2019

L. H. Hartman, A. V. Kurbatov, D. A. Winski, A. M. Uribe, S. M. Davies, N. W. Dunbar, N. A. Iverson, M. Aydin, J. M. Fegyveresi, D. G. Ferris, T. J. Fudge, E. C. Osterberg, G. M. Hargreaves, and M. G. Yates. Volcanic glass properties from 1459 C.E. volcanic event in South Pole ice core dismiss Kuwae caldera as a potential source. Scientific Reports, 9(1):14437, 10 2019.

Laura Hartman graduated

January 22, 2019

Congratulations!

Safari bug fixed

January 18, 2019

Mark Royer fixed a bug limiting data comparison function in Safari web browser.

Talos Dome ice core

August 30, 2017

Talos Dome ice core tephra data set from Narcisi et al., 2017 paper is included in the database.

Siple Dome A ice core

July 7, 2017

Siple Dome A ice core tephra data set from published papers and NSIDC repository is included in the database.

Application of DTSA-II Software to Cryptotephra

Accurately determining the geochemical composition of volcanic particles extracted from ice cores is crucial for establishing the source and climatic impact of the volcanic eruption. The development and application of a new quantification procedure using the NIST DTSA II software to SEM / EDS analyses is at the forefront of this current research. Once this is complete, we can better refine possible volcanic source(s) responsible for tephra layer(s) at a specific interval in a given ice core.

Read more about NIST DTSA-II software.

Puyehue-Cordon Caule 2011 tephra composition added to the database

Recently published data by Brent Alloway in Nature Scientific Reports is included in the database.

UMaine CCI NMT

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