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Earthquake and volcano - Coggle Diagram
Earthquake and volcano
Is a rapture in the earth's crust where incandescent materials such as lava and gases came out, but there are also solid fragments of different sizes and shapes, cold pyroclastic particles. 
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Our volcano : Mayon
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The first Mayon eruption we know of is in February 1616, the most destructive eruption of Mayon was on February 1, 1814.
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The HYPOCENTRE is where vibration, called SEISMIC WAVES , begin, deep down inside the Earth
The point at which it reaches the surface is called the EPICENTRE and shock waves spread out from there.
The magnitude is measured by the Richter magnitude. The energy released is expressed by the Joule
Our earthquake in Filippine : March 7, 2023. A magnitude 6.0 on the Richter scale earthquake, in the island of Mindanao.
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