The eruption of lava at Great Sitkin in the Aleutians has now reached an impressive fourth birthday! The lava flow started sometime in late July 2021. Enjoy this compilation of radar satellite data, which shows the growth of the flow and dome since then. #Alaska #volcano USGS Volcanoes UAF Geophysical Institute Alaska DGGS Alt text: This video shows a series of stills of somewhat grainy, black-and-white views of Great Sitkin from a top-down view. There is an approximately oval feature in the cen

2K views · 137 reactions | It has been 21 days since the eruption of #LaSoufriere began in St Vincent. Since then, the new lava dome has grown to a length of 340 meters, a width of 160 meters, & a height of 90 meters as estimated by the UWI Seismic Research Centre, 3/4 the height of the 1979 dome. All images courtesy UWI Seismic Research Centre https://ttweathercenter.com/live-updates-la-soufriere-volcano-situation-overview/ | Trinidad and Tobago Weather Center | Facebook