A volcano on Tonga's Hunga Ha'apai Island erupted on January 14, sending ash, steam and gas into the air. What have people in Tonga gone through? How is the situation now? What will China do to help Tonga's recovery?RELATED STORIES Relief efforts in full swing in quake-hit Xizang ...
A satellite panoramic view of Tonga on January 18, 2022, after Tsunami waves hit Tonga following a series of violent eruptions from underwater Hunga Tonga-Hunga Ha'apai volcano, 65 kilometers north of the country's main island Tongatapu, January 15, 2022. /CFP Tonga's volcanic eruption f...
The eruption of an underwater volcano off Tonga is seen in an image from a NOAA GOES-West satellite taken on January 15, 2022. CIRA / NOAA / Handout via REUTERS Big eruptions usually cool the planet. Most volcanoes send up large amounts of sulfur, which blocks the sun's rays, ...
Satellite images of the 15 January 2022 eruption of Hunga Tonga-Hunga Haʻapai 海底火山是海底的常见特征。 据记载,全新世时期的火山活动仅存在于 119 座海底火山中,但海底可能存在超过 100 万座地质年轻的海底火山。 [26][27] 在浅水中,活火山通过在海洋表面高处喷射蒸汽和岩石碎片来暴露它们的存在。 在...
Volcanic ash above the Pacific Ocean after the eruption of the Hunga Tonga volcano in January 2022 seen from the International Space Station. (Image credit: NASA) Scientists are starting to take the measure of the monster volcanic eruption that rocked the South Pacific kingdom of Tonga earlier...
In January 2022, the ISVOLCAN study (Health Impact on the Population of La Palma caused by the Tajogaite Volcano Eruption) was started. This study involves the recruitment and follow-up of a cohort from the general adult population to assess the impact of the Tajogaite volcano eruption on th...
The researchers did include one caveat however to these conclusions: This would be the case if the HTHH eruption is a one-time-only event. No explosive eruptions have been detected at HTHH since the January 15 event so far. However, it may become active again in the future as this...
Electron Density Reduction Caused by the Tonga Volcano Eruption on January 15, 2022volcanoionospheretotal electron contentionospheric holehole parametersThe explosive Tonga volcano is among the unique ones. Its order of magnitude is the same as Krakatoa (1883), St. Helens (1980), El Chichón (1982...
The eruption of an underwater volcano off Tonga, which triggered a tsunami warning for several South Pacific island nations, is seen in an image from the NOAA GOES-West satellite taken at 05:00 GMT January 15, 2022. CIRA/NOAA/Handout via REUTERS ...
According to a recent study published in the journal Nature Climate Change, the January 2022 eruption of Hunga Tonga-Hunga Ha’apai caused temporary warming over the Pacific and could push us over the 1.5 degree Celsius threshold set by the United Nations. Hunga Tonga-Hunga Ha’apai’s Unexpect...