How strong is 7.9 Magnitude Earthquake?

Ppl have been asking me how strong is the jolt of an earthquake?
i cant really explain it in words.
Felt it many times during my missions.
above 6 magnitude few times in a day to smaller ones that u lost count.

This is some of example of how strong a 7.9 magnitude can do.















This is 37 Tonne Locomotive on display somewhere near Padang town.
You do the math.......