Footstep. Hollow sounding stomp on dirt or earth. With good low end.
Horse stomp on dirt parading
Horse on dirt up fast and stop with breaths
Heavy metal angle iron scraping on concrete with a screech
Grenade explosion, dirt debris
Impact of sand being tossed into the air and landing.
Body fall with foot impact on to gravel surface.
Body fall on to dirt or gravel. Two impacts.