//И на данной карте нет Геркуланума, Стабий и Оплонтиуса, по крайней мере там, где они находятся на самом деле.//

Геркуланум изображен в другом месте (погуглите Ioannis Baptistae Masculi Neapolitani e Societate Iesu De incendio Vesuuij)



MOUNT VESUVIUS BEFORE THE ERUPTION

Description
Illustration from Ioannis Baptistae masculi Neapolitani e Societate Iesu De incendio Vesuuij excitato xvij. kal. Ianuar. anno trigesimo primo saeculi decimisptimi libri X...(Napels, 1633)

http://www.lib.luc.edu/specialcollections/exhibits/show/jesuitsciences/item/52

Там во время извержения раздолбало дворец архиепископа...читали про это?

Recupito

Earthquakes, particularly strong occurred during that night when we thought the same city teared from its foundations.

For two days there were continuous tremors and frequent quakes: in the following five days the earthquake became less frequent until the all tragedy ended. In Naples, no house fell down but many were damaged. At Herculaneum, the palace of the Archbishop partially collapsed.

http://vulcan.fis.uniroma3.it/vesuvio/1631_engtext.html

Есть гравюры с этими городами до и после извержения 1631 года:

Giovanni Battista Mascolo, 1582 or 3-1656

Ioannis Baptistae Masculi Neapolitani e Societate Iesu De incendio Vesuuij excitato xvij. kal. lanuar. anno trigesimo primo saeculi decimisptimi libri X ... (Naples, 1633)

In this work Neapolitan Jesuit G. B. Mascolo records his observations of the eruption of Mount Vesuvio in 1631. The illustrations record the appearance of the volcano and the surrounding area before and after the eruption.

https://web.archive.org/web/20060206205004/http://libraries.luc.edu/about/exhibits/jesuits/1580.shtml

Думаю, для вас этого будет достаточно, чтобы этот вопрос закрыть.