Some volcanic events including flood basalt eruptions and hotspots on earth may strongly be related to (chaotic) Asteroid impacts and (more periodic) near solar system Supernovae explosions. Impacts may define some of...Some volcanic events including flood basalt eruptions and hotspots on earth may strongly be related to (chaotic) Asteroid impacts and (more periodic) near solar system Supernovae explosions. Impacts may define some of the eruption sites and Supernovae, their intensity. The accompanied heat event can lead to a sedimentary basin on top, where a metamorphic process in the lower crust provides a depression at the surface of the earth due to rock volume reduction by water release. The definitely alternating heat event may generally be fixed to the original geographically defined impact site and can certainly last hundreds of Million years. Plate tectonics distribute the relicts of the (tornado like spiraling upwards?) volcanism across the globe. The Hawaiian volcanic hotspot and its possible origin in Northern Australia beginning with the eruptions of Cambrian Antrim flood basalts and a speculative initiating earlier Asteroid impact may act as a further example. Similar to the footprints of astronomical events on climate and life on earth geological processes like volcanism, metamorphism within the earth’s crust and subsequent sedimentary basin development may also be marks of some cosmic influence.展开更多
文摘Some volcanic events including flood basalt eruptions and hotspots on earth may strongly be related to (chaotic) Asteroid impacts and (more periodic) near solar system Supernovae explosions. Impacts may define some of the eruption sites and Supernovae, their intensity. The accompanied heat event can lead to a sedimentary basin on top, where a metamorphic process in the lower crust provides a depression at the surface of the earth due to rock volume reduction by water release. The definitely alternating heat event may generally be fixed to the original geographically defined impact site and can certainly last hundreds of Million years. Plate tectonics distribute the relicts of the (tornado like spiraling upwards?) volcanism across the globe. The Hawaiian volcanic hotspot and its possible origin in Northern Australia beginning with the eruptions of Cambrian Antrim flood basalts and a speculative initiating earlier Asteroid impact may act as a further example. Similar to the footprints of astronomical events on climate and life on earth geological processes like volcanism, metamorphism within the earth’s crust and subsequent sedimentary basin development may also be marks of some cosmic influence.
