The word that means a sudden and violent collapse is "cataclysm." It refers to a large-scale and often violent event that leads to significant disruption or destruction. Cataclysms can occur in various contexts, including natural disasters, social upheavals, or catastrophic failures.
Outburst means a sudden release of strong emotion. It also signifies a sudden or violent occurrance of something.
The sudden violent sideways movement of the vehicle made my head hit the roof.
The word you are looking for is "eruption." It refers to the sudden and violent discharge of magma, gas, and ash from a volcano.
demolish
Surprise would be the world. It is unexpectedly sudden.
Upheaval.
fiery
The connotation of the word "explosion" is typically associated with sudden, violent, and powerful release of energy or force. It can evoke feelings of danger, destruction, and surprise.
The word "violent" is pretty mean.
turmoil
The word is incursion. It means a sudden invasion or attack.
raid