This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
This is a picture from the quake in 2012 that hit southern New Zealand
https://nzhistory.govt.nz/media/photo/dust-clouds-above-christchurch
From seeing images like this, I expected a dust cloud too