Deaths from human crushes are found to be caused primarily by compressive asphyxiation—people are unable to expand their rib cage to breathe due to pressure on all sides. Trampling is a lesser killer. This is due to crowd crush or crowd collapse.

How many people die from stampedes?

About 7,000 people were killed in more than 216 stampedes between 1980 and 2007, and the death toll has steadily increased over the years since the 1990s. Now, 380 people on average are killed in stampedes annually.

How do stampedes stop?

One method of stopping a stampede is to ride to the lead of the thundering herd and turn them into themselves, a process called '"milling." It is frought with danger, illustrated in the next image exhbited by W. R. Leigh in the 1915 Panama-Pacific Exhibition.