Giant ring structures

Fennoscandia Russia seismic tomography structures

Fennoscandia and Russia seismic tomography showing geology of the Asthenosphere Lithosphere boundary from 100 – 270 km depth. Comparison with other continents and the moon.

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Fennoscandia and Western Russia geology, using Landsat and the seismic tomography of the Asthenosphere/Lithosphere boundary from 100 – 270 km depth.

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North China Craton surface geology and interpreted GRS at 90 km

CN #1. China Geology. North China Archaean Craton research using seismic tomography. © Bob Watchorn.

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China Geology China geology pilot study research examines the structural geology of North China by comparing  the surface geology, the plan tomography from 70 through 195 km depth, an EW … [Read More]

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Australian Cratons from 75 to 300 km and seismic tomo sec A - A’

Australian Lithosphere research, seismic tomography of Archaean cratons from -75 to – 300 km depth

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Australian Lithosphere research. Australian Lithosphere research of giant ring structures (GRS) from 75 km down to 300 km depth shows that they are an integral part of the structural geology … [Read More]

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