Not nuclear, but the U.S. Army Air Corps once tried this in Hawaii: https://www.historynet.com/army-tried-to-stop-mauna-loa-eruption-with-bombs/ https://www.his

Not nuclear, but the U.S. Army Air Corps once tried this in Hawaii: https://www.historynet.com/army-tried-to-stop-mauna-loa-eruption-with-bombs/ https://www.historynet.com/army-tried-to-stop-mauna-loa-erup...