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This website provides
evidence in support of
a working hypothesis that
periodic bombardment of
Earth by large bolides plays
a signifcant role in plate tectonics.
My aim is to show how punctuated
catastrophism wrinkles uniformitarianism.

G.C. Herman   January 16, 2017

2017 Herman and others Chesapeake Disruption.pdf (4.2 MB) unpublished manuscript

PODCAST: Plate Tectonic Actualism; Far-field Lithospheric Strains from Large-bolide Impacts: RVCC Science Seminar 02-11-2019