Wolfram Function Repository
Instantuse addon functions for the Wolfram Language
Function Repository Resource:
Calculate the physical effects of an asteroid impact on Earth based on asteroid composition and velocity
ResourceFunction["EarthAsteroidImpact"][impactordensity,locationdensity,initialimpactordiameter,velocity,distancefromimpact,impactangle] computes impact parameters for an asteroid colliding with Earth. 
"BreakupAltitude”  altitude at which the impactor begins to break up 
“AirburstAltitude”  altitude at which the impactor explodes in an airburst 
“FinalSimpleCraterDiameter”  diameter of the final simple impact crater 
“PeakOverpressure”  peak overpressure 
"BrecciaLenseThickness"  thickness of the breccia lense at the bottom of a simple crater 
"BrecciaLenseVolume"  volume of the breccia lense at the bottom of a simple crater 
"ComplexCraterDepth"  depth of the resulting complex crater 
"ComplexCraterDiameter"  diameter of the resulting complex crater 
"CraterRimHeight"  height of the final crater rim 
"DebrisFieldDiameter"  diameter of the debris field from brokenup impactor 
"EarthRecurrenceInterval"  average time interval between impacts of equivalent energy on the Earth 
"EffectiveSeismicMagnitude"  seismic magnitude 
"EjectaArrivalTime"  ejecta arrival time 
"EjectaThickness"  ejecta thickness 
"FinalSimpleCraterDepth"  depth of the final simple impact crater 
"FireballRadius"  visible fireball radius 
"ImpactEnergy"  impact energy 
"ImpactVelocity"  impact velocity 
"InitialKineticEnergy"  initial kinetic energy 
"IrradiationDuration"  irradiation duration 
"MaximumThermalRadiationTime"  maximum thermal radiation time 
"MeanEjectaParticleDiameter"  mean ejecta particle diameter 
"MeltSheetThickness"  thickness of the melt layer at the bottom of the resulting complex crater 
"MeltVolume"  volume of the melt layer at the bottom of the resulting complex crater 
"PeakWindVelocity"  peak wind velocity 
"SeismicArrivalTime"  seismic arrival time 
"ShockWaveTravelTime"  shock wave travel time 
"ThermalExposure"  thermal exposure 
"TransientCraterDepth"  depth of the initial impact crater 
"TransientCraterDiameter"  diameter of the initial impact crater 
Compute the effects of an asteroid impact on Earth:
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Compute the impact effects of an icy body impacting Earth:
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Compute the effects of an airburst resulting from an asteroid hitting the Earth’s atmosphere:
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Compute the effects of a 1.75 km diameter, dense asteroid hitting crystalline rock:
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