Sat, 17 Aug 3.30pm
Investigators Simon Day and Steven Ward believe that the island of La Palma will one day trigger a tsunami the likes of which no one has ever seen.
Sun, 08 Sep 8.30am
Follow scientists in unfolding the warning that a devastating earthquake may hit the major cities in America's Pacific Northwest.
Scientists suspect an island off the northwest coast of Africa could someday trigger a tsunami the likes of which no human has ever seen, spawning city-destroying waves.
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