How can volcanic materials be used as resources?

Volcanic eruptions may be subtle or explosive and can produce dangerous lava flows, poisonous gases, and flying rocks and ash. 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. Sep 5, 2000 ... When Mount Pinatubo erupted in the Philippines June 15, 1991, an estimated 20 million tons of sulfur dioxide and ash particles blasted more than ... Aug 1, 2019 ... Scientists think that as the plume of ash and water vapor rises from the volcano, ice begins to form in its highest layers. From there, ... Feb 28, 2005 ... The eruption produced high-speed avalanches of hot ash and gas, giant mudflows, and a cloud of volcanic ash hundreds of miles across. 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 ... Apr 7, 2014 ... The Tambora 1815 eruption can be conclusively placed among the greatest environmental disasters ever to befall mankind. Oct 23, 2018 ... The Mariana back-arc eruption was first discovered in December of 2015 by cameras aboard an autonomous underwater vehicle, Sentry. Photos ... Oct 30, 2023 ... The explosive eruption of the Hunga Tonga-Hunga Ha'apai (HTHH) volcano on 15 January 2022 injected more water vapor into the stratosphere ... May 29, 2024 ... Volcanic eruption in Iceland spews lava over 160 feet; famed Blue Lagoon evacuated. Grindavík sits roughly 30 miles south of Iceland's capital ...