Learning + Tutorials

Earthquakes are rough. They come from out of nowhere and can be extremely serious very quickly.

They often lead to other circumstances: fires quickly spring up from broken gas lines and downed power lines.

And they almost never happen one at a time, aftershocks a commonplace and can be even more damaging than the original quake.

If you don't always carry a compass around with you (who typically does?) then having the knowledge of how to find out your direction and where you want to go could be lifesaving.  

Editor’s note: The following excerpt was taken from FM 21-76: Survival Evasion and Escape, an Army field manual published in 1968.

Pandemics and plagues have been ravaging the human species for our entire existence. Until modern times, your were more likely to die from an illness or starvation than anything else.

The 1918 flu pandemic infected 500 million people while the Black Death is estimated to have killed 30-60% of the population in Europe.