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Breaking News: DA to release El Cajon shooting video at 2 p.m. Follow KPBS for updates (Posted 09/30/16 at 1:34 p.m.)

Scripps Researchers Map Vast Underwater Volcano the Size of San Diego County

March 28, 2013 10:41 a.m.

Harnessing electromagnetic technology often used to find offshore oil, Scripps Institution of Oceanography researchers now have a better sense of just how enormous an underwater volcano off the coast of Central America really is.

Related Story: Scripps Researchers Map Vast Underwater Volcano the Size of San Diego County