Image: Ravana Shakes Mount Kailash

Ravana shaking Mount Kailash,
with Shiva and his family on top

(National Museum of Delhi)

Ravana wants to take Kailash with him back to Lanka, along with Shiva and his family. They can feel the mountain shaking as you can see here, and Ganesha has gone to investigate. Shiva will put a stop to Ravana's efforts.

More at Wikipedia: Ravananugraha;

Ravana shakes Mount Kailash

where Shiva and Parvati are sitting.