Earthquake( <scale>, <duration>, <source>, <radius> )

Module: Level

Summary:

Create an earthquake at the given point

Example:

Earthquake( 0.3, 3, self.origin, 850 );

Required Args:

1 : <scale> The scale of the quake.
2 : <duration> Duration in seconds.
3 : <source> The earthquake origin.
4 : <radius> The earthquake radius of effect.