Source with additional images and information. I believe the images were taken on Friday.
Edit:
English translation via Google. Thank you zero_gravitas for providing this.
Source with additional images and information. I believe the images were taken on Friday.
Edit:
English translation via Google. Thank you zero_gravitas for providing this.
The ground below, sky above, smoke around it, is continous and not sharp edged.
Could be an object that was quickly moving by during the panorama I guess though.