The vast majority of lava out there falls into one of three types: mafic, intermediate, and felsic. They're also called basaltic, andesitic, and rhyolitic lavas, respectively. (There are other types, ...

Researchers develop a tool for measuring the viscosity of lava that could increase our understanding of molten rock as well as better improve models of its movement, giving authorities crucial ...

USGS Geologist Hannah Dietterich joined Wake Up 2Day to discuss the latest details of the lava flow. Topics included the difference in lavas types and why this lava may be easier to clean off of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Volcanic eruption near the mountain Fagradalsfjall on the Reykjanes Peninsula southwest of Reykjavik. Finn Huwald/dpa The flow of ...

20 May 2021. Fjóla Guðrún Sigtryggsdóttir is shown studying the lava field upstream of the dams, with the Fagradalsfjall volcano in the background. It had been dormant for 800 years, but in March 2021 ...