What are the chemical reactions that occur between volcanic gases and atmospheric constituents?

45 volcanoes were in continuing eruption status as of 21 February 2025. An eruption marked as continuing does not always mean persistent daily activity. In spring 1902, Mt. Pelée began waking up. First, a small eruption. Then, intensifying signs of subterranean rumbling: groundwater disturbances, mudslides, ... Aug 8, 2022 ... This stuff is like reading tea leaves until a volcanic eruption is imminent and the signs are unmistakable. Even then, you have volcanoes ... Disaster description. The eruption of the Hunga-Tonga-Hunga-Ha'apai volcano on 15 January 2022 was the largest recorded since the eruption of Krakatoa in 1883. In 2010, thick ash erupted from Iceland's Eyjafjallajökull volcano, forming plumes that reached heights of between 5 and 7 km. Source: NASA Earth Observatory. Development Projects : Saint Vincent and the Grenadines Volcanic Eruption Emergency Project - P176943. May 24, 2024 ... Hunga Tonga-Hunga Ha'apai eruption triggered widespread deadly and damaging tsunami waves. A damaged boat washed up into the middle of a field ... Oct 23, 2024 ... Volcanic eruptions are often discussed in the context of climate change because they release CO2 and other gases into our atmosphere. A volcanic eruption is one of nature's most destructive forces, and can result in damage or destruction to homes, businesses, transportation and agriculture ... Volcanic eruptions can be explosive, sending ash, gas and lava high up into the atmosphere, or the magma can form lava flows, known as effusive eruptions.