How many dormant volcanoes in California?

California is home to several dormant volcanoes, with notable examples including Mount Shasta, Lassen Peak, and the Long Valley Caldera. While the exact number can vary based on definitions, there are around a dozen recognized dormant volcanoes in the state. Dormant volcanoes are those that have not erupted in a long time but could potentially erupt again. Overall, California's geological activity makes it a significant area for studying volcanic activity.