No. Earthquakes in California, Nevada, and Alaska are primarily theresult of normal tectonic acitvity. Some earthquakes in Alaska andnorthern California are associated with vo
…lcanoes, but notsupervolcanoes. Earthquakes in Colorado, Missouri, and Oklahoma arerelated to intraplate stresses and have nothing to do with volcanicactivity. Some earthquakes in Oklahoma may be triggered byhydraulic fracturing used to extract oil and natural gas. (MORE)