What is volcanic lightning?

Volcanic eruptions may be subtle or explosive and can produce dangerous lava flows, poisonous gases, and flying rocks and ash. Oct 23, 2024 ... Volcanic eruptions are often discussed in the context of climate change because they release CO2 and other gases into our atmosphere. Apr 21, 2025 ... Volcanic eruptions occur as a result of heat moving under Earth's surface. They often begin with an accumulation of gas-rich magma (molten ... Apr 7, 2014 ... The Tambora 1815 eruption can be conclusively placed among the greatest environmental disasters ever to befall mankind. Nov 7, 2023 ... The Community Network for Volcanic Eruption Response (CONVERSE) created scenario exercises centered around a hypothetical volcanic crisis. The cooling effect can last for months to years depending on the eruption. But volcanoes can also cause climate to warm when eruptions spew greenhouse gases ... Mar 5, 2024 ... Currently, the 2024 eruption is from a circumferential fissure, near the summit of the volcano and parallel to the caldera wall. Because ... What's it all mean? Volcanoes can lie dormant for centuries between eruptions, and the risk posed by volcanic activity is not always apparent. When Cascades ... Aug 2, 2022 ... When the Hunga Tonga-Hunga Ha'apai volcano erupted on Jan. 15, it sent a tsunami racing around the world and set off a sonic boom that circled ... Volcanic eruptions can cause: suffocation; infectious diseases, such as conjunctivitis; acute and chronic respiratory diseases from falling ash and breathing ...