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Earthquakes are caused by a sudden surge of magma from the Earth's mantle.

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14y ago

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Related Questions

What happens before an volcano eruption?

The are a smalls earthquake..


How do you prevent an earthquake before it happens?

you cant yet


What happens before rocks give way in an earthquake?

pressure builds under the plates


What are some amazing facts about animals?

They have been known to sense an impending earthquake before it happens.


What was the cause of St Helens Volcano's eruption?

The cause of St Helens Volcano Eruption in the year 1980 was a 5.1 magnitude earthquake. The volcano didnt erupt for 120 years before this eruption .. so all the magma in the magma chamber had alt of pressure and was pushed out. the volcano was in a position where plates move.


Why is a loud rumble heard before the shaking of an earthquake happens?

Because Maoris are chasing a 10c coin


How many earthquake are mentioned in the bible?

There are several earthquakes mentioned in the Bible, including the earthquake at Mount Sinai when God gave the Ten Commandments, the earthquake in the book of Revelation that happens before the end of the world, and the earthquake at the crucifixion of Jesus.


Better to live by a volcano or an earthquake fault why?

I reckon that it would be better to live near a volcano because if the volcano erupts the magma would take 30 minutes to slide down the volcano and that would give you enough time for you to run away


How do you find a missing relative in an earthquake?

Well you are suppossed to set up a communication system or were you will all meet before this happens.


Which happened first in japan earthquake or tsunami?

In the context of a natural disaster event, the earthquake typically occurs before the tsunami. This is because the earthquake generates the seismic waves that trigger the tsunami as a series of powerful ocean waves.


Why may a volcano that is about to erupt give off more gas?

As magma rises towards the surface, the decrease in pressure allows dissolved gases (such as water vapor, sulfur dioxide, and carbon dioxide) to exsolve and accumulate in bubbles. This can lead to an increase in gas emissions from the volcano before an eruption.


How can you predict an earthquake - you know that there is no 100 percent right way but you'll accept it?

Many people have observed their animals, or pets, become very nervous and "on edge" just before an earthquake happens.