What is the largest volcanic structure on Earth?

Answer

The largest volcanic structure on Earth is the Ontong Java-Manihiki-Hikurangi Plateau. It is a result of volcanism around 121 million years ago. It is located in the Southwest Pacific Ocean.
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014 Ask.com