Radius_Quake
From ZDoom Wiki
120:Radius_Quake (intensity, duration, damrad, tremrad, tid)
intensity: Strength of earthquake [1..9] duration: Duration in tics damrad: Radius of damage in 64x64 cells tremrad: Radius of tremor in 64x64 cells tid: Thing ID of map thing(s) for quake foci
Creates an earthquake at the specified foci (map spots).

