Are There Any Extinct Volcanoes In The US?
Are There Any Extinct Volcanoes In The US? Capulin Volcano National Monument’s namesake erupted between 56,000 and 62,000 years ago and is now considered extinct. The eruption spewed fire, ash, and lava across the land and materials left behind from eruptions piled up to form the conical mountain as it stands today. What US volcanoes