for each germanic surname in this glossary we have provided the english meaning which may or may not be a surname in english this is not a list of equivalent names but rather a sampling of english translations or meanings of german names
Image courtesy of USGS. There are two predominant types of volcanic eruptions: Effusive eruptions â magma rises through the surface and flows out of the volcano as a viscous liquid called lava. Explosive eruptions â magma is torn apart as it rises and reaches the surface in pieces known as pyroclasts.mage courtesy of USGS. There are two predominant types of volcanic eruptions: Effusive eruptions â magma rises through the surface and flows out of the volcano as a viscous liquid called lava. Explosive eruptions â magma is torn apart as it rises and reaches the surface in pieces known as pyroclasts.
Flows from Hawaiian eruptions are basaltic, and can be divided into two types by their structural characteristics. Pahoehoe lava is a relatively smooth lava flow that can be billowy or ropey. They can move as one sheet, by the advancement of toes, or as a snaking lava column.here are two types of eruptions in terms of activity, explosive eruptions and effusive eruptions. Explosive eruptions are characterized by gas-driven explosions that propels magma and tephra. Effusive eruptions, meanwhile, are characterized by the outpouring of lava without significant explosive eruption.