what is the biggest volcano?
<answer> The highest volcano in the US is Mount Bona in Alaska, and the highest volcano in the continental US is Mount Rainer in Washington. <context> It also erupts regularly, with the latest eruption being in 1984. The highest volcano in the US is Mount Bona in Alaska, and the highest volcano in the continental US is Mount Rainer in Washington. Earth's Largest Volcano-Mauna Loa,Hawaii. The largest volcano in the world is Mauna Loa on the island of Hawaii.