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Micro-meteoroid seismic uplift and regolith concentration on kilometric scale asteroids

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Academic year: 2021

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Figure

Fig. 1. On the left, power spectral densities of acceleration impulse responses of direct body and surface waves at 90  epicentral distance to an impact of a 10 g object at 6 km/ s for homogeneous asteroid models of varying diameters of 100 m (red thick l
Fig. 2. Simulations of peak ground accelerations (a) and peak ground velocities (b) as a function of distance (in m) to an impact of a 10 g object at 6 km/s for homogeneous asteroid models of following diameters: 100 m (magenta lines), 200 m (blue lines),
Fig. 3. Vertical (on the left) and horizontal (on the right) seismic signals computed by our simulations
Fig. 4. Examples of lofting behaviour. (a) The regolith layer is lofted by the p-wave and does not return into contact with the ground until after the Rayleigh wave has passed
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