Endogenic forces: The term 'endo' means inside and 'genic' means origin.The forces that are originated in the interior of the earth or, in other words, the forces that act in the interior of the earth are called endogenic forces. They are of two types: Sudden forces and Diastrophic forces.

The forces which act in the interior of the earth are called endogenic forces.

Endogenic forces are the internal forces that shape the Earth's crust by creating various landforms and causing movements within the Earth's interior. These forces are responsible for the formation of mountains, volcanoes, earthquakes, and other geological phenomena. They are in contrast to exogenic forces, which are external forces acting upon the Earth's surface.

Types of Endogenic Forces:
There are three main types of endogenic forces:

1. Tectonic Forces: Tectonic forces are responsible for the movement of the Earth's lithospheric plates. These forces result from the convection currents in the mantle. Tectonic forces can cause plate boundaries to collide (convergent boundary), move apart (divergent boundary), or slide past each other (transform boundary). The interactions between these plates lead to the formation of various landforms such as mountains, rift valleys, and oceanic trenches.

2. Volcanic Forces: Volcanic forces involve the eruption of molten rock (magma) onto the Earth's surface. This magma is generated by the melting of the Earth's mantle in regions known as hotspots or subduction zones. When the pressure of the magma exceeds the overlying rock, it erupts through the Earth's crust, forming volcanoes and releasing gases, ash, and lava.

3. Earthquake Forces: Earthquake forces are the result of the release of accumulated stress along faults in the Earth's crust. When the stress becomes too great, the crust breaks, resulting in the sudden release of energy in the form of seismic waves. These waves cause the ground to shake, leading to earthquakes. Earthquakes can occur along plate boundaries or within the interior of tectonic plates.

Importance of Endogenic Forces:
Endogenic forces play a crucial role in shaping the Earth's surface and creating diverse landscapes. They contribute to the formation of mountain ranges, which in turn influence climate patterns, water drainage, and the distribution of flora and fauna. Volcanic activities release gases and minerals into the atmosphere, enriching the soil and supporting ecosystems. Earthquakes, although destructive, provide valuable information about the internal structure of the Earth and help scientists in understanding plate tectonics.

In conclusion, endogenic forces are the internal forces that shape the Earth's crust through tectonic movements, volcanic activities, and earthquakes. They are essential for the dynamic nature of the Earth and the creation of various geological features.