G.C. Herman's blogs (original) (raw)
2024 The structure of lunar, multi-ringed astroblemes with tectonic implications for Mars and Earth
2023 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
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
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