The mound is about 20' high and 80' in basal diameter, but was originally 25' high and greater than 80' in diameter.
At its peak activity, it reached approximately 3,350 meters (11,000 ft) high, with a basal diameter of approximately 12 kilometers.
The team mapped a roughly conical feature rising from 1,100 m water depth, with the volcano having a basal diameter of about 8 km.
Bulbinella rossii is a large, dioecious, perennial lily, growing up to 1 m in height and with a basal diameter of 40 mm.
It measures up to 9 mm in length, with a basal diameter of up to 2 mm, although it may be much smaller.
Peduncles of both sexes have a basal diameter of approximately 1 cm.
The peduncle has a basal diameter of 2 mm.
The peduncle itself reaches up to 9 cm in length, with a basal diameter of 1 mm.
The peduncle has a basal diameter of around 3 mm.
Each mapped trunk and branch is measured for basal diameter, length, and azimuth.