An underwater earthquake may have released poisonous gases that turned the waters red.
Times, Sunday Times
A biologist believes that an underwater earthquake has caused a giant and very hungry dormant prehistoric fish to be released from his slumber.
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Such explosive events are thought to occur naturally, for example when methane hydrate deposits are disturbed by underwater earthquakes.
Times, Sunday Times
An underwater earthquake interrupts their plans.
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His research focuses on tectonic plates, underwater earthquakes, and volcanoes.
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