Finding magma at an unexpected shallow depth in 2009 and in 2014 has led to exciting research in northern Iceland.
An update to the research in 2024 has been provided in this article, https://newatlas.com/energy/kmt-magma-geothermal-supercritical/ , which contains a link to a descriptive video: https://www.youtube.com/watch?v=Bf-yA_L8mZA