According to science, the earth was formed by gases that solidified through gravity.
The Big Bang theory is the current scientific theory used to explain the origin of the universe.
Scientific TheoryMythical OriginBiblical Origin
Evolutionary theory is a scientific theory of the origin of species of plants and animals. It was developed by Darwin.
The scientific study of the origin, history, and structure of the earth.
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Today only a theory is generally adopted: the big bang theory.
The big bang theory deals with the formation and evolution of the Universe, it has nothing to do with the origin of life on Earth.
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proofs on earthquake activity theory
the theory of plate tectonics
One theory is the Big Bang - after that, matter, including Earth, formed inside a solar nebula which later became our Sun.
Scientific theory is not a model but the model can be construct to represent how any scientific theory work. Model of a large system e.g. earth's climate would contain many scientific theory of different field to make it work.