Vietnam.vn (Vietnam) – Discovered an ancient tectonic plate as large as 1/4 of the Pacific Ocean Douwe J.J. van Hinsbergen Posted on October 22, 2023 by douweOctober 22, 2023 https://www.vietnam.vn/en/phat-hien-mang-kien-tao-co-dai-lon-bang-1-4-thai-binh-duong/