A little-known volcano on a remote Pacific island may have been the source of one of the 19th century’s most powerful ...
Lava domes are rounded, steep-sided mounds built by magma that is highly resistant to flow, usually either dacite or rhyolite. Such magmas are typically too viscous to move far from the vent ...
Geologists are closely monitoring Mount Spurr in the Aleutian Arc of Alaska, USA, after continued volcanic unrest. The Alaska ...
Kilauea's volcanic activity on Wednesday marked the fifth episode since the latest eruption began in December 2024.
NASA is working with Firefly Aerospace to construct the Blue Ghost 3 mission to investigate mysterious moon domes.
Lava domes: These domes are small masses of lava that accumulate around and over the volcano’s vent. Lava domes commonly are found inside the craters or on the flanks of large composite volcanoes.
The park is one of the only places on Earth to play host to all four types of volcanoes, including cinder cones, shield, composite, and plug dome volcanoes. While you’re here, you can discover ...
As of the most recent update provided by the US Geological Survey (USGS), current eruptive activity included small dome fountains of 16-33 feet that were feeding a short lava flow from the north vent.