Melting Permafrost Leaves 90ft Deep Craters Beneath the Arctic Seafloor Posted on March 15, 2022 by nature_okqyyt Massive craters measuring 90 feet in depth have emerged on the Arctic Ocean’s bottom. Post navigation ← Urban Expansion May Spell Extinction to More than 850 SpeciesCosmic Ray Scans Could Reveal Two Mysterious Voids Inside Great Pyramid of Giza → Leave a Reply Cancel ReplyYour email address will not be published. Required fields are marked *You may use these HTML tags and attributes:<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong> Name * Email * Website