Volume, effusion rate, and lava transport during the 2021 Fagradalsfjall
eruption: Results from near real-time photogrammetric monitoring
Gro B. M. Pedersen1*, Joaquin M. C.
Belart2,3, Birgir Vilhelm
Óskarsson4, Magnús Tumi
Gudmundsson1, Nils Gies4,5, Thórdís
Högnadóttir1, Ásta Rut
Hjartardóttir1, Virginie Pinel6,
Etienne Berthier7, Tobias Dürig1,
Hannah Iona Reynolds1, Christopher W.
Hamilton1,8, Guðmundur Valsson3,
Páll Einarsson1, Daniel
Ben-Yehosua9, Andri Gunnarsson10,
Björn Oddsson11
1 Nordic Volcanological Center, Institute of Earth
Sciences, University of Iceland, Sturlugata 7, 102 Reykjavík, Iceland.
2 Institute of Earth Sciences, University of Iceland,
Sturlugata 7, 102 Reykjavík, Iceland.
3 National Land Survey of Iceland, Stillholt 16–18,
300 Akranes.
4 Icelandic Institute of Natural History,
Urriðaholtsstræti 6–8, 210 Garðabær, Iceland.
5 Institute of Geological Sciences, University of
Bern, Baltzerstrasse 3, 3012 Bern, Switzerland.
6 Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS,
IRD, Univ. Gustave Eiffel, ISTerre, 38000 Grenoble, France.
7. LEGOS CNRS, University of Toulouse, 31400,
Toulouse, France.
8 The University of Arizona, 1629 E University Blvd
Tucson, AZ 85721-0092, USA.
9 Faculty of Civil and Environmental Engineering,
University of Iceland, Dunhagi 5, 107 Reykjavík, Iceland.
10 The National Power Company of Iceland
(Landsvirkjun), Háaleitisbraut 68, 103 Reykjavík, Iceland.
11 The Department of Civil Protection and Emergency
Management, Skógarhlíð 14, 105 Reykjavík, Iceland.