时间:2025-10-08 08:21:20 来源:网络整理编辑:知識
Boom.The profoundly powerful Hunga Tonga-Hunga Ha'apai eruption on Jan. 15 created a jarring appeara
Boom.
The profoundly powerful Hunga Tonga-Hunga Ha'apai eruption on Jan. 15 created a jarring appearance on Earth's surface and sent pressure waves around the globe. Now, NASA scientists say the volcano's plume of ash and gas reached a whopping 36 milesup in the atmosphere. That's likely the highest plume ever recorded in the satellite era.
The blast in the South Pacific came from an underwater volcano (Hunga Tonga and Hunga Ha'apai are just remnants of the volcanic peak.) As Mashable previously reported, volcanologists suspect that seawater interacting with the volcano's magma (molten rock) beneath the surface ultimately provided this eruption with the pressure for such a massive explosion.
"That's what gave this [eruption] outsized energy, we think," Josef Dufek, a volcanologist at the University of Oregon, told Mashable in January.
All this heat and superheated water "was like hyper-fuel for a mega-thunderstorm," NASA atmospheric scientist Kristopher Bedka told the space agency's Earth Observatory blog. "The intensity of this event far exceeds that of any storm cloud I have ever studied," Bedka added.
Tweet may have been deleted
The blast reached through the atmosphere's troposphere, which exists between the surface and some five to nine miles up in the atmosphere. This is where jetliners fly and our weather occurs. But then it blasted through the next level, the lofty stratosphere, too. That's some 22 miles thick.
Soon after the eruption, the plume reached the mesosphere. Meteors, popularly known as shooting stars, burn up in the mesosphere.
SEE ALSO:How climate change moved Earth's axisWhy Iceland's eruption is so gooey and thrilling
What Earth was like last time CO2 levels were this high
Why it's impossible to forecast the weather too far into the future
The great blast, topping off at 36 miles in elevation, was significantly higher than the historic 1991 eruption of Mount Pinatubo in the Philippines. That eruption reached 22 miles, and its sulfur dioxide gases (which soak up and scatter sunlight) had a cooling effect on the world.
The Tonga eruption likely won't cool the Earth. This eruption largely contained water vapor, not absorbent gases. But, as noted above, the eruption still had a global impact. The blast sent shock waves around Earth, multiple times.
Sound the alarms: Simone Biles finally met Zac Efron2025-10-08 07:48
《初戀那件小事》聯合薇諾娜打造“初戀”般的少女肌2025-10-08 07:35
《少主且慢行》圓滿殺青,歡脫少女尋愛之旅即將開啟2025-10-08 07:18
《再見,將來》熱播 貼心可愛好閨蜜張敬言引關注2025-10-08 07:14
Researchers create temporary tattoos you can use to control your devices2025-10-08 07:14
感人卻不狗血的三角戀故事——《拿什麽拯救你,我的愛人》2025-10-08 06:28
豆小鴨第二季:神奇小分隊演職員表2025-10-08 06:20
《在遠方》的熱播 ,帶火了小前台李海鑫2025-10-08 06:07
Felix the cat just raised £5000 for charity because she's the hero we all need2025-10-08 06:05
青春不止於“甜” 《致我們甜甜的小美滿》圓滿殺青2025-10-08 05:45
Slack goes down again, prompting anxiety everywhere2025-10-08 08:14
“金婚之旅”跨越時空 ,《愛的旅行》圓滿收官2025-10-08 08:10
《女兒2》張恒舊照曝光遭鄭爽打趣:“長得跟房地產銷售一樣”2025-10-08 08:09
《天衣無縫》榮獲第29屆浙江省電視“牡丹獎”2025-10-08 08:01
Is Samsung's Galaxy Note7 really the best phone?2025-10-08 07:09
UNC vs. Wagner basketball livestreams: How to watch live2025-10-08 07:07
電視劇《鋼的琴》湖北衛視開播 李乃文展硬核父愛2025-10-08 07:02
戰隊集結再燃熱血 《全職高手》榮耀之戰一觸即發2025-10-08 06:49
Dressage horse dancing to 'Smooth' by Santana wins gold for chillest horse2025-10-08 06:38
金鷹卡通《龍的傳人3》 :國學小將“超強陣容”在線集結,“神仙打架”超過癮!2025-10-08 05:40