lava fountain उदाहरण वाक्य
उदाहरण वाक्य
- Kostal's cinders were ejected by lava fountain eruptions and accumulated around the volcano's vent in the shape of a cone when they fell back around its surroundings.
- A few hours later, as magma found a new path to the surface, the ground cracked in nearby Npau Crater, and lava fountains lit up the night sky.
- The lava fountains could be seen in the south of the island and a lava flow destroyed three farms near the village of Reykjahl��, although nobody was harmed.
- The magma contains almost no silica, making the flow viscosity extremely low . Its lava fountains crystallize in midair then shatter like glass according to the National Geographic.
- The typical lava fountains in the Northern Cordilleran Volcanic Province are commonly associated with lava flows, but these do not normally reach heights more than a few hundred metres.
- As blobs of molten lava, " spatter, " are erupted into the air by a lava fountain, they can lack the time needed to cool completely before hitting the ground.
- Explosion-dominated eruptions can produce dramatic ( but often short-lived ) surface changes around the eruption site, such as large pyroclastic and plume deposits produced as gas exsolves from lava fountains.
- The second ( BO 2 / Minoan B ) and third ( BO 3 / Minoan C ) eruption phases involved pyroclastic flow and lava fountain activity and the possible generation of tsunamis.
- The institute, which has been watching the volcano closely since it showed renewed signs of unrest in January, said Saturday's " lava fountain " is a key sign of mounting pressure within Mayon.
- But unless Humble and Stewart had been propelled into the stratosphere atop a lava fountain, then there was nothing unique about this live experience that I hadn't seen before on a GCSE geography programme ."