Hi,
A paper about an attempt to use Google Earth to hunt for impact craters is:
Chaabout, S., Aoudjehane, H.C., Reimold, W.U., Baratoux, D. and Youbi, N., 2015. Prospecting for possible impact structures in Morocco. Journal of African Earth Sciences, 112, pp.339-352.
PDF file:
https://www.researchgate.net/profile/S_Chaabout/publication/281596476_Prospecting_For_Possible_Impact_Structures_In_Morocco/links/563a484908aeed0531dcae86.pdf
Abstract: http://www.sciencedirect.com/science/article/pii/S1464343X15300364
A related paper about Google Earth and geology is:
Lisle, Richard J. Google Earth: a new geological resource. Geology today, 2006, vol. 22, no 1, p. 29 -32.
PDF file:
https://www.researchgate.net/profile/Richard_Lisle/publication/229485742_Google_Earth_A_new_geological_resource/links/54782d590cf205d1687ca36d/Google-Earth-A-new-geological-resource.pdf
Yours,
Paul H.
