fissural การใช้

Pico Alto, resulted from fissural eruption developing in the eastern corner of the island.
This period also started with fissural basalts, but ended with violent eruptions of pyroclastic flows.
It is a part of an active fissural volcanic complex which creates multiple seismic and volcanic events.
It is a line of volcanic escoria cones of fissural nature lying on a west-northwest-east-southeast orientation consisting of basaltic volcanism of low explosivity.
Underwater fissural eruptions originated from the pillow lava, which are produced by the rapid cooling of the magma when it comes in contact with water, obtaining their peculiar shape.