Gravity campaigns at Askja Volcano (Iceland), in 2015, 2016 and 2017, using the Scintrex CG-5 968 ...

During the summers 2015, 2016 and 2017, we carried out some gravity campaigns at the Askja Volcano, in collaboration with the University of Iceland and the financial support of FUTUREVOLC, GSRG, COMET, RAS and EUROVOLC. In 2015, we added five new benchmarks to the existing gravity network (MYV1, MYV...

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Bibliographic Details
Main Author: Giniaux, Jeanne
Format: Dataset
Language:English
Published: University of Leeds 2021
Subjects:
Online Access:https://dx.doi.org/10.5518/1030
https://archive.researchdata.leeds.ac.uk/877/
Description
Summary:During the summers 2015, 2016 and 2017, we carried out some gravity campaigns at the Askja Volcano, in collaboration with the University of Iceland and the financial support of FUTUREVOLC, GSRG, COMET, RAS and EUROVOLC. In 2015, we added five new benchmarks to the existing gravity network (MYV1, MYV2, CASK, STAM and VATN), and I redefined the benchmark at DYNG. Each campaign was carried out over 4-5 days, using the Scintrex CG-5 gravimeter No. 968, owned by the University of Iceland. For each survey, I was accompanied by a co-worker, Stephanie Dumont (2015, 2016) and Andy Hooper (2017), to help handling the gravimeter smoothly. Each measurement consisted of a series of 5 1-min samples, automatically recorded successively, and a despiking filter was applied during the recording. Benchmarks were usually reoccupied twice, ideally at different times of the day, but when necessary the two measurements were carried out one after the other, with a break of 10-15 minutes in between. Vibration noise was minimised by ...