IMPACTTECTONICS.ORG
Rev. 03-07-2025
IMPACTTECTONICS.ORG
Rev. 03-07-2025
G.C. Herman's Earth-Science books and blogs
A video short showing geological aspects of the Sterling Hill Zinc Mine 2025-06-03
The structure of lunar, multi-ringed astroblemes with tectonic implications for Mars and Earth 2024-04-04
The Carboniferous Ordos Astrobleme (~308 Ma) and China's Hydrocarbon Basinss 2023-10-222
Structure of Earth's Mantle Plumes and Core Accretion 2023-01-26
A 4-minute video showing the structure of Earth's Geodynamo 2022-12-22
A 4-minute video showing Earth magnetic field and mantle plumes. 2022-10-11 (Here's a musical version)
Passive drift, wrinkling crust, and cracking plutons of the New York Recess, USA 2022-05-19
Aspects of a Nasca Hillside Ceremony Site used for 'Moche Toss' 2022-05-19
The Vredefort astrobleme, mantle plumes, core pipes, and tectonic-plate drift 2022-05-12
Impact experiments using and an air pistol, steel projectile, and 60mm glass balls 2021-07-26
2021-10-10
Earth's mantle as an
electromagnetic-field component, with implications for geomagnetic reversals
2021-06-24
One bad period on Earth about 800,000 B.P.
2021-02-09
Return to
Devil's Gate
Some physical aspects of the Giza pyramids:
Old-Kingdom Science and Engineering
2020-11-03
877MB mp4 Geological Society of America 14-minute Nazca-Line video
2020-10-29
The hydrogeological
and tectonic nature of the Nazca Lines
2020-07-12
Old Pacific mayhem; three suspected
bolide-impact events of Cretaceous age with global consequences
2020-02-12
Impact
Tectonics; beyond the Craters
2019-09-11
A 3D
SketchUp and Google Earth Model of The Yellowstone Calderas and Farallon Plate
2014-03-05
Earth
Continental Geology by Era and Sea-Floor physiography for Google Earth
2010-07-29
Far-Field Bolide-Impact Strains on Earth
2008-08-25
2 Known and 6
Suspected Large-Bolide Impacts on Earth and Tectonic-Plate Drift
2007-11-05
Plate splitting impact in
the Congo Basin, bedrock geology, plate motions, and diamonds
