The explosion occurred at a factory of fertilizers in West Texas, the blast wave spread in a radius of 25 kilometers.
The houses smashed windows, doors started to shake, explosion triggered an earthquake of magnitude 2.1.
The victims of the tragedy were 70 people, injured nearly 200, 7 firefighters missing.
This is not the final data, as under the rubble of homes can be people, there may be secondary explosions.