The structure of
lunar, multi-ringed astroblemes with tectonic implications for Mars and Earth
2023-10-22
The Carboniferous Ordos Astrobleme (~308 Ma) and China's
Hydrocarbon Basins
2023-01-26
Structure of Earth's
Mantle Plumes
and Core Accretion
2022-12-22
A 4-minute video
showing the structure of Earth's Geodynamo
2022-10-11 A 4-minute
video showing Earth magnetic field and mantle plumes.
(A
musical version)
2022-05-19 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'
2022-05-12
The
Vredefort astrobleme, mantle plumes, core pipes, and tectonic-plate drift
2021-07-26
Impact experiments using and an air
pistol, steel projectile, and 60mm glass balls
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
2021-01-16
Some physical aspects of the Giza pyramids:
Old-Kingdom Science and Engineering
2020-10-29
The hydrogeological
and tectonic nature of the Nazca Lines
2020-11-03
14-minute Nazca-Line video
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
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
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