Deep in the south Pacific Ocean, near the remote Solomon Islands, there’s a volcano unlike any other on earth. For one, it’s underwater; and secondly, it’s extremely active. Kavachi, it’s called.

Kavachi, an underwater volcano off the Solomon Islands, erupted in spectacular fashion, and this guy was close by to capture it all on camera.

It began as an ordinary deep-sea expedition off the coast of Vancouver Island, but what scientists found below the waves was anything but ordinary. In ...