[PGR88]

It looks like a war zone

[samtheman]

It looks like a war zone
—
It looks somewhat like Hiroshima

[Lockbox]

It looks like a war zone

Those are the only words to accurately describe the total destruction. The people left on the islands are going to have a very difficult 2 - 3 weeks with limited shelter, water and food. After that they will have a difficult slow time recovering. The basic resources are gone! Everything needs to be rebuilt.