* Up to 1,000 yards: Obliterates everything.
* Up to 1 mile: Knocks people, tents, light buildings, cars and jeeps over within 1-mile radius.
* Up to 1.7 miles: shock wave kills people, causes severe damage to buildings, equipment, blows trucks, tanks off road.
* Up to 2 miles: causes deafness.
* Up to 5 miles: shakes ground, breaks windows.
* Up to 30 miles: 10,000 foot high mushroom cloud visible.