The eruption itself continued for over 18 hours. The human remains found in each city account for only a fraction of their populations, and many objects you might have expected to have remained and be preserved in ash are missing: Carts and horses are gone from stables, ships missing from docks, and strongboxes cleaned out of money and jewelry.
All of this suggests that many – if not most – of the people in the cities could have escaped if they fled early enough.
Some of the families that escaped apparently went on to thrive in their new communities.
Not all the survivors of the eruption were wealthy or went on to find success in their new communities. Some had already been poor to begin with. Others seemed to have lost their family fortunes, perhaps in the eruption itself.
Fabia Secundina from Pompeii – apparently named for her grandfather, a wealthy wine merchant – also ended up in Puteoli. There, she married a gladiator, Aquarius the retiarius, who died at the age of 25, leaving her in dire financial straits.