What Happens before a Volcano Erupts?


In almost all volcanic eruptions, earthquakes occur first. During the earthquake, earth planes slide over one another creating pressure in the earth's inner core. This core builds up pressure around the volcano leading to magma formation and eventual eruption over the earth's surface.
Q&A Related to "What Happens before a Volcano Erupts"
The are a smalls earthquake..
The molten lava flow is destructive as it flows out of the volcano crater, burning and clearing its way. The heat of the molten rock destroys anything with a lower melting point or
Volcanoes release a large amount of particulate matter into the
Scientists say an underground volcano that erupted more than
1 Additional Answer
Before a volcanic eruption, seismographs will monitor and register increased seismic activity in the area, geologists will notice a deformation in the dome and cone of the volcano and gas emissions may also occur.
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