About Shock Wave
In physics, a shock wave, or shock, is a type of propagating disturbance that moves faster than the local speed of sound in the medium.
How David Cameron made his shock comeback to frontline politics

... There is no doubt that when Lord Cameron strolled up Downing Street it was one of the rare moments that sent a genuine Shock Wave through Westminster...
Nagorno-Karabakh: 'People are fainting queuing up for bread'

... " Vagif Khachatryan s case has sent a Shock Wave among men in Nagorno-Karabakh...
Greek fires at Nea Anchialos prompt blasts forcing F-16s to evacuate base

... Shock Waves were felt miles away and 133 residents of the nearby town of Nea Anchialos escaped by sea...
Asteroid headed toward Earth may arrive on Valentine's Day 2046 - Nasa

... A meteor less than half the size of 2023 DW exploded over Chelyabinsk, Russia, 10 years ago, causing a Shock Wave that blew out windows across 200 square miles and injured roughly 1,500 people...
Earthquake: Brynmawr, Cardiff and valleys feel tremors

... 4, it began at a depth of more than 12 miles (20km) and created a Shock Wave that could easily have caused major structural damage...