Editing Volcano (section)

===Active===
{{Main|Active volcano}}

While there is no international consensus among volcanologists on how to define an active volcano, the USGS defines a volcano as ''active'' whenever subterranean indicators, such as [[earthquake swarm]]s, ground inflation, or unusually high levels of carbon dioxide or sulfur dioxide are present.<ref>[https://www.usgs.gov/volcanoes/kilauea/recent-eruption Kilauea eruption confined to crater] {{Webarchive|url=https://web.archive.org/web/20220717144650/https://www.usgs.gov/volcanoes/kilauea/recent-eruption |date=July 17, 2022 }} usgs.gov. Updated July 24, 2022. Downloaded July 24, 2022.</ref><ref name="activity_levels">[https://www.wired.com/2015/08/tell-volcano-active-dormant-extinct/ How We Tell if a Volcano Is Active, Dormant, or Extinct] {{Webarchive|url=https://web.archive.org/web/20220725042124/https://www.wired.com/2015/08/tell-volcano-active-dormant-extinct/ |date=July 25, 2022 }} Wired. August 15, 2015. By Erik Klimetti. Downloaded July 24, 2022.</ref>