The scripps sea floor map has also been used to discover a new microplate in the indian ocean.
Age of ocean floor kmz.
Earth continental geology by era and sea floor physiography for google earth the earth continental geology by era kmz file 802kb references a set of tiled gif imagery representing earths continental geology colored by geological era and grayshade sea floor imagery compiled by the us geological survey.
This creates new ocean crust.
Because of this correlation between age and subduction potential very little ocean floor is older than 125 million years and almost none of it is older than 200 million years.
Age kmz google earth file.
Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet.
Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge.
How old is the ocean floor.
In this investigation we will be exploring the age of the ocean floor through using google earth.
File 56290 is a 227kb kmz file uploaded.
It was built to help understand the evolution of the earth s modern oceans across geological time.
What color indicates the newest material.
The file contains 2 separated overlays contours and rainbow isochrons that can be displayed independently.
Seafloor spreading is happening at b.
This kmz file displays the age of the ocean floor in google earth.
Ages for ocean floor between the oldest identified magnetic anomalies and continental crust are interpolated by geological estimates of the ages of passive continental margin segments.
Aug14 14 last modified.
This is a mid ocean ridge.
Seafloor age 10my isochrons google earth kmz file of seafloor age with 10my isochrons.
The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.
Does the age of seafloor features change with time.
For that geologists date and study continental crust.
What major seafloor feature is located at this.
Open the ageofoceanfloor kmz file in google earth.
Sea floor spreading answer key.
The age uncertainties for grid cells coinciding with marine magnetic anomaly identifications observed or rotated to their.
It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary.
