it appears that during the start of an explosive eruption, the material coming out of the vent is already electrified. behnke and others suggest that this is caused by " a silica-based charging process, in which ash is charged as magma fractures within the volcano. " more or less, it ...
When Tonga’s underwater Hunga Tonga volcano lost its temper in an eruption on January 15, 2022, it belched gobs of magma and exhaled clouds of ash and water vapor out of the ocean, triggering intense lightning. This was no ordinary thunderstorm... volcanoes...
Near-vent lightning discharge during an explosive eruption at Sakurajima volcano in Japan, showing a cloud-to-ground (CG) return stroke between the crater rim and the ash-laden eruption column (photo by Martin Rietze). Full size image Volcanic lightning occurs in regions of the eruptive column ...
Sometimes ash clouds rising from volcanoes contain lightning, which observers previously said produced an eerie popping sound. But in 2018 scientists managed to record the thunder produced by the Bogoslof volcano in Alaska for the first time.
The enormous eruption generated hundreds of times more power than an atomic bomb—and the most extreme lightning ever recorded. How did it happen?
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willing himself to continue on. Eventually, he grew too exhausted, falling to his knees. His leg still hurt from his fight with Tyrance, so he decided to rest. He took the time to look at his surroundings. The skeletons of two Carcharodontosaurs lay at the foot of a volcano. He put...
Although the legendary Ring of Fire (the rim of the Pacific Ocean pockmarked by tons of volcanos) produces a significant number of quakes, no area of the world is exempt from such an event [source: USGS]. In the centuries since Helice, snake enthusiasts have continued to document m...
and a throbbing blast of flame form the furnaces. Here is Volcanos' (Vulcan's) [Hephaistos'] place; the island is called Volcania. Hither now the Fire-god repaired form heaven above. The Cyclopes were hard at work in this underground iron-foundry--Brontes and Steropes, Pyracmon stripped...
From orcas with salmon hats to the resurrection of the mammoths — this year in animal news Kawah Ijen: The volcano in Indonesia that holds the world's largest acidic lake at its heart What is quantum supremacy? Early human ancestor 'Lucy' was a bad runner, and this one tendon could expl...