|
|
|
|
|
 |
45 PSI of
blast overpressure forces |
|
 |
Force 10
magnitude earthquakes in succession |
|
 |
450 MPH
surface winds |
|
 |
50 megaton air
burst detonated 10 miles away |
|
 |
Solar flares
in excess of 1,000,000 volts |
|
 |
Flooding
submersion |
|
 |
Extreme
external fires at 1,250 Fahrenheit |
|
 |
Magnetic pole
shift |
|
 |
Radiological,
chemical and biological weapons |
|
 |
Forced entry
and armed assaults |
|
 |
Excessive
accumulations of snow and rain |
|
 |
100 LB hail
stones at speeds of 100 mph |
|
 |
A
fortress in the event of social anarchy |