Our magnetic field is caused mostly by our substantial core of molten iron. The field may be modest by some measurements, but we would probably not exist without it. It is sufficient to protect us from some harmful particle emissions from the sun.
The convection that causes Earth's magnetic field happens in Earth's molten outer core.
core
It is Earths' "Magnetosphere".
The Earths magnetic field is always shifting
Yes.
It is made by the movement of the earths core and magma field
The earths magnetic field results from deep in the earths core. Magnetic conduction from within the earths core is believed to be the cause of this.
because it has the hydro electric power to control the earths magnetic field
the earths magnetic signature is a negative polarity signature
What causes it's magnetic field is the dynamo effect.
earths magnetic field is generated by the circulation of liquid metal.
It is Earths' "Magnetosphere".