Even so, there must have been an eruption around this time, since in 1880, Verbeek investigated a fresh unweathered lava flow at the northern coast of Perboewatan, which could not have been more than a couple of centuries old.
There must have been an eruption around this time. This was even so. Verbeek investigated a fresh unweathered lava flow at the northern coast of Perboewatan old. This was in 1880. The northern coast of Perboewatan could not have been more than a couple of centuries.