depending on your vehicle, it could be the engine timing. when the vehicle is parked and running open the hood and look at the motor, if its shaking alot, its usually timing.
Shaking baby syndrome
Violent shaking and vortexing of my tubes sounds particularly painful. -I will avoid that at all costs!
Yes
The violent shaking of the brain is called a concussion. It can occur due to a sudden impact to the head, causing the brain to move rapidly back and forth within the skull. Symptoms can include confusion, dizziness, and memory loss.
CONCUSSION
Violent shaking from an earthquake can cause soil and rock on slopes to fail and cause a landslide
An earthquake is a violent shaking of earth's crust. Earthquakes commonly occur along transform boundaries, where one plate grinds by another.
Violent shaking can cause certain soils to flow. The shaking results from a nearby earthquake.
Concussion.
concussion
The epicenter
The finterwallies are violent shaking in the arms and knees