[SunkenCiv]

There's the Beijing Anomaly, but that's further north.

• Huge Underground "Ocean" Found Beneath Asia
• Huge 'Ocean' Discovered Inside Earth

[left that other site]

Hoo Boy...will Beijing and Tokyo be fighting over this one too?

[SunkenCiv]

• Rare Mineral Ringwoodite Included within Diamond Points to 'Oceans' beneath Earth
• Scientists discover massive ocean of water 400 miles underground
• Earth may have underground 'ocean' three times that on surface
• World's largest water reservoir found deep in earth
• Is there an ocean beneath our feet?
• Scientists Discover Massive Freshwater Reserves Underneath The Ocean Floor
• Water in Mantle May be Associated with Subduction (More water below oceans than in?)
• Huge 'Ocean' Discovered Inside Earth
• Huge Underground "Ocean" Found Beneath Asia