Age Of Ocean Floor Kmz

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Age of ocean floor kmz.

How old is the ocean floor. The file contains 2 separated overlays contours and rainbow isochrons that can be displayed independently. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. This kmz file displays the age of the ocean floor in google earth.

It was built to help understand the evolution of the earth s modern oceans across geological time. File 56290 is a 227kb kmz file uploaded. Age kmz google earth file. 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.

The scripps sea floor map has also been used to discover a new microplate in the indian ocean. Therefore seafloor dating isn t that useful for studying plate motions beyond the cretaceous. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge. 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.

The google earth data right is clearly higher resolution than that version of the scripps map left. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. Does the age of seafloor features change with time. This is a mid ocean ridge.

The age uncertainties for grid cells coinciding with marine magnetic anomaly identifications observed or rotated to their. In this investigation we will be exploring the age of the ocean floor through using google earth. What major seafloor feature is located at this. Aug14 14 last modified.

Open the ageofoceanfloor kmz file in google earth. This creates new ocean crust. 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. Sea floor spreading answer key.

Seafloor spreading is happening at b. Seafloor age 10my isochrons google earth kmz file of seafloor age with 10my isochrons.