Hundreds of craters with some over 3 000 feet wide were.
Craters ocean floor.
A 250 million year old fault system supplying methane to enormous craters that line the floor of the arctic ocean has been discovered.
Giant craters along the floor of the barents sea were created when methane gases erupted about 11 600 years ago.
The researchers investigated a crater that was 184 feet 56 m deep and had an unusual oblong shape.
Enormous craters blasted in seafloor by nuclear bombs mapped for the first time.
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Ocean and environment at the university of delaware said in the presentation.
The giant crater in the ocean floor off the yucatan peninsula is filled in by natural forces but the impact of this worldly collission must have been unimaginable.
The new observations revealed a surprise.
A new study in science shows that hundreds of massive kilometer wide craters on the ocean floor in the arctic were formed by substantial methane expulsions.
Roughly 15 000 craters never before seen dot the ocean floor near big sur the team reported here today at the annual meeting of the american.
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I visited the berringer crate in 1992 and loved it.
Today smaller seeps vertical lines still bubble up around the craters.
Seafloor mapping has revealed craters beneath the pacific ocean from nuclear weapons testing scientists report.
I would love to visit some of the other sites mentioned in this article.