WitrynaHMS Challenger made the first sounding of Challenger Deep in 1875 of 8184 m. Many have since claimed depths deeper than Challenger’s 8184 m, but few have provided details of how the determination was made. In 2010, the Mariana Trench was mapped with a Kongsberg Maritime EM122 multibeam echosounder and recorded the deepest WitrynaCould there potentially be somewhere deeper than the Challenger Deep? I mean, since 95% of the seafloor still hasn't been mapped, could there be something deeper than …

How do we know that Challenger Deep is lowest point on Earth?

Witryna7 mar 2016 · Consider that while the Challenger Deep in Mariana Trench is the deepest spot currently known, other trenches come very close. Challenger Deep is about … Witryna23 sty 2024 · At 35,814 feet below sea level, its bottom is called the Challenger Deep — the deepest point known on Earth. In fact, to put it into perspective, think about the … how to use amazon discount from shipping

Is it possible that somewhere in the oceans there is an as …

WitrynaIts directly measured depth of 10,714 m (35,151 ft) is third only to the Challenger Deep and Horizon Deep, currently the deepest known directly measured places in the … Witryna27 mar 2012 · The Challenger Deep is the lowest point in the Mariana Trench, a gap between tectonic plates that stretches 1,500 miles … Witryna2 mar 2016 · The ocean is deep. In fact, most of it is deep. Officially anything deeper than just 200 metres is considered the 'deep sea', but the average depth of the entire ocean is about 3.5 km and the deepest point – the Challenger Deep in the Mariana Trench, in the western Pacific - is a little short of 11 km down. That means that most … oreobdaystack