n undersea volcano erupting just so

n undersea volcano erupting just south of Spain's Canary Islands may be the beginnings of a new island, or an extension to an existing one. For some, it's a colourful spectacle - for others a major blow to their livelihood.

"It's angry today. Look at it go!" says fisherman Elio Morales Rodriguez in the village of La Restinga, on the south coast of El Hierro island.

"That green patch on the water is a dead zone," he says, looking out to sea. "It kills everything. No fishing, no dive schools, no tourists, just dead fish on the surface.