Was all land mass formed by volcanic eruptions?

During the formation of the earth from various proto planets, and during the molten state of the earth, the more dense elements migrated inward and the less dense elements migrated outward. Once that process was largely done, and the earth's surface cooled, that became the first land mass, or first crust of the earth. read more

During the formation of the earth from various proto planets, and during the molten state of the earth, the more dense elements migrated inward and the less dense elements migrated outward. Once that process was largely done, and the earth’s surface cooled, that became the first land mass, or first crust of the earth. read more

Magma and lava from a volcanic eruption in the remote Pacific have formed a new island measuring one square mile in size. Photographs taken of the island of Nishinoshima, since an eruption off its coast in November 20, 2013, reveal the landmass is continuing to increase in size in an extremely rare volcanic phenomenon. read more