Box Spring
Box Spring is part of the Pink Cone Group.Eruptions of Box Spring vary in duration from a few seconds to about 3 minutes.Eruption heights range from low to 10 to 15 feet (3.0 to 4.6 m) high.Intervals (duration between the starting of two eruptions) are erratic, and range from about 10 to 90 minutes.It was later discovered that Box Spring was recorded as being active in the 1870s.