Question

How do you know an earthquake is about to happen​

Answer 1

Answer:

You can't really predict it but if you have an animal they can sense when it's coming by they're body language

Explanation:

Seismograms come in handy for locating earthquakes too, and being able to see the P wave and the S wave is important. You learned how P & S waves each shake the ground in different ways as they travel through it. P waves are also faster than S waves, and this fact is what allows us to tell where an earthquake was.

Answer 2

Answer:

there are some featured computer there are used to find out earth quake. in olden time there where seismogram. please don't forget to follow me