Question

what is volcanic eruption​

Answer 1

Explanation:

Volcanic eruptions happen when lava and gas are discharged from a volcanic vent. The most common consequences of this are population movements as large numbers of people are often forced to flee the moving lava flow. Volcanic eruptions often cause temporary food shortages and volcanic ash landslides called Lahar

Answer 2

Volcanic eruptions happen when lava and gas are discharged from a volcanic vent. ... Volcanic eruptions often cause temporary food shortages and volcanic ash landslides called Lahar. The most dangerous type of volcanic eruption is referred to as a 'glowing avalanche'.

Volcanoes erupt when molten rock called magma rises to the surface. Magma is formed when the earth's mantle melts. ... Another way an eruption happens is when water underneath the surface interacts with hot magma and creates steam, this can build up enough pressure to cause an explosion.