搜尋結果
2024年5月1日 · Home Reef volcano (Tonga Ridge) - Smithsonian / USGS Weekly Volcanic Activity Report for 18 October-24 October 2023 (New Activity / Unrest) Wed, 25 Oct 2023, 14:00. The Tonga Geological Services reported that the eruption at Home Reef was ongoing. A total of 11 eruptive events were detected in satellite data during 16-19 October.
1 天前 · The 15 January 2022 eruption of Hunga volcano, Tonga, significantly impacted the Kingdom of Tonga as well as the wider Pacific region. The eruption column attained a maximum height of 58 km whilst the umbrella cloud reached a diameter approaching 600 km within about 3 h. The frequency of volcanic lightning generated during the eruption was also unprecedented, with the Vaisala Global Lightning ...
1 天前 · Eruptive activity at the Hunga volcano (previously called the Hunga TongaHunga Ha’apai volcano), Kingdom of Tonga, began on December 20, 2021, ending with a record-breaking explosive eruption ...
2024年4月27日 · A satellite image shows the Hunga Tonga-Hunga Ha'apai volcano before its main eruption, in Hunga-Tonga-Hunga-Ha'apai, Tonga, Jan 6, 2022. [PHOTO/AGENCIES] BEIJING -- Chinese military will deliver emergency supplies to Tonga for disaster relief and post-disaster reconstruction, a Chinese military spokesperson said Wednesday.
2024年4月29日 · The VEI level of the Tonga volcano has not yet been determined since the eruption. It can only be preliminarily speculated by the state of the eruption that it may not be lower than VEI level 5 (some experts speculate that it may reach VEI level 6), and finally it needs to be based on the future eruption of the Tonga volcano.
2024年4月21日 · An extraordinarily powerful, explosive eruption occurred from Hunga volcano in the Tonga island arc on 15 January 2022 and generated an eruption column 58 km high. The explosive eruption also generated atmospheric gravity waves, extreme runup tsunamis and quite unusual and destructive meteotsunamis. Together these place this VEI 6 eruption as ...
5 天前 · Hunga Tonga-Hunga Ha'apai, an underwater volcano in the South Pacific Ocean, erupted on Jan. 15, 2022, unleashing the most intense lightning storm ever recorded and the first known mega-tsunami ...
