Evidence of a 12,800-year-old shallow airburst depression in Louisiana

Summary

Kletetschka G, Takac M, Smrcinova L, Kavkova R, Abbott D, LeCompte MA, Moore CR, Kennett JP, Adedeji V, Witwer T, et al.. New Evidence of High-Temperature, High-Pressure Processes at the Site of the 1908 Tunguska Event: Implications for Impact and Airburst Phenomena. Airburs. Crater. Imp. 2025. Vol. 3:20250001West A, Young MD, Costa L, Kennett JP, Moore CR, LeCompte MA, Kletetschka G, Hermes RE. Modeling Airbursts by Comets, Asteroids, and Nuclear Detonations: Shock Metamorphism, Meltglass, and Microspherules. Airburs. Crater. Imp. 2024. Vol. 2:1–30Boslough M, Crawford DA. Low-altitude Airbursts and the Impact Threat. Int. J. Impact. Eng. 2008. Vol. 35:1441–1448Boslough MB, Crawford DA. Low-Altitude Airbursts and the Impact Threat-Final LDRD Report. Sandia National Lab. (SNL-NM). Albuquerque, NM, USA: 2007. [Cross Ref]Fitzenreiter R, et al.. SUPPORTING INFORMATION: Evidence of a 12,800-year-old Shallow Airburst Depression in Louisiana with Large Deposits of Shocked Quartz and Melted Materials in Zenodo.org . 2025. Hamers MF, Drury MR. Scanning Electron Microscope-Cathodoluminescence (SEM-CL) Imaging of Planar Deformation Features and Tectonic Deformation Lamellae in Quartz. Meteorit. Planet. Sci. 2011. Vol. 46:1814–1831. [Cross Ref]Hamers MF, Pennock GM, Drury MR. Scanning Electron Microscope Cathodoluminescence Imaging of Subgrain Boundaries, Twins and Planar Deformation Features in Quartz. Phys. Chem. Minerals. 2017. Vol. 44:263–275. [Cross Ref]Hamers MF, Pennock GM, Herwegh M, Drury MR. Distinction Between Amorphous and Healed Planar Deformation Features in Shocked Quartz Using Composite Color Scanning Electron Microscope Cathodoluminescence (SEM-CL) Imaging. Meteorit. Planet. Sci. 2016. Vol. 51:1914–1931. [Cross Ref]French BM. Traces of Catastrophe: A Handbook of Shock-Metamorphic Effects in Terrestrial Meteorite Impact Structures. Lunar and Planetary Institute. 1998. p. 120Silvia PJ, Collins S, LeCompte MA, Costa L, Howard GA, Kennett JP, Moore CR, Kletetschka ...