IMPACTTECTONICS.ORG
G.C. Herman's
Earth-Science Blogs
Rev. 04-05-2024
AMAZON BOOKS
The structure of lunar, multi-ringed astroblemes with tectonic implications for Mars and Earth
The Carboniferous Ordos Astrobleme (~308 Ma) and China's Hydrocarbon Basins
2023 Structure of Earth's mantle plumes and core accretion
2022 The Vredefort astrobleme, mantle plumes, core pipes, and plate drift
2022 Philadelphia-New Jersey -
New York Seismicity
2021 Earth's mantle as an electromagnetic-field component, with implications for geomagnetic reversals
2020 Some physical aspects of
the Giza pyramids: Old-Kingdom
Science and Engineering
2020 The Hydrogeological and
Tectonic Nature of the Nazca Lines
2022 Aspects of a Nasca Hillside Ceremony Site used for 'Moche Toss'
2014 Google Earth Continental
Geology by Era and Sea-Floor Physiography
2021 Stone mounds
atop Cushetunk Mountain
2021 Paleo-Indian Clovis point GH1
from along the Susquehanna River North Branch
2021 Glass ball impact experiments
2021 One bad period
on Earth about 800,000 B.P.
2020 Impact Tectonics;
Beyond the Craters
2020 Return to Devil's Gate
10/2022
Earth's_mantle_plumes_and _magnetic_field.mp4
or the
musical version
2019 3D SketchUp and
Google Earth Model of the Yellowstone Calderas
and Farallon Plate
2007 Plate splitting impact in the Congo Basin; bedrock geology, plate motions
and diamonds
2010 2 Known and 6 Suspected
Large-Bolide Impacts on Earth, with Plate Boundaries and Current Plate GPS Horizontal Velocities