Characteristics and Evolution of the Response of the Lower Atmosphere to the Tonga Volcanic Eruption
Research concerning the response characteristics of lower atmosphere to volcanic eruption is a key and hot topic in the field of volcanic environment research.
Fuyang Ke, Bao Song, Ke Fuyang
exaly +5 more sources
Analysis of the Anomalous Environmental Response to the 2022 Tonga Volcanic Eruption Based on GNSS [PDF]
On 15 January 2022, a violent eruption and tsunami of the Hunga Tonga-Hunga Ha’apai (HTHH) volcano in Tonga, South Pacific, caused widespread international concern.
Hao Gao, Dingfeng Yu, Jinyun Guo
exaly +5 more sources
Taking advantage of the 250 m resolution and daily observation of dual thermal infrared channels data of the Medium Resolution Spectral Imager (MERSI) onboard the Fengyun 3D (FY-3D) satellite, a refined thermal infrared island surface temperature (ILST ...
Lixin Dong
exaly +4 more sources
Atmospheric Lamb wave pulse and volcanic explosivity index following the 2022 Hunga Tonga (South Pacific) eruption [PDF]
The atmospheric Lamb wave induced by the Hunga Tonga (South Pacific) volcanic eruption on 15 January 2022 was recorded as atmospheric pressure fluctuations at various meteorological stations around the globe, and persisted for several days after the ...
Bhaskar Kundu +2 more
exaly +4 more sources
Tracking tsunami propagation and Island’s collapse after the Hunga Tonga Hunga Ha’apai 2022 volcanic eruption from multi-space observations [PDF]
The quantity and accuracy of satellite-geodetic measurements have increased over time, revolutionizing the monitoring of tectonic processes. Global Navigation Satellite System (GNSS) and satellite radar signals provide observations beyond ground ...
Mahesh N. Shrivastava +7 more
doaj +3 more sources
Impact of the Hunga Tonga volcanic eruption on stratospheric composition [PDF]
The explosive eruption of the Hunga Tonga-Hunga Ha’apai (HTHH) volcano on 15 January 2022 injected more water vapor into the stratosphere and to higher altitudes than ever observed in the satellite era. Here, the evolution of the stratospherically injected water vapor is examined as a function of latitude, altitude, and time in the year ...
David M Wilmouth +2 more
exaly +6 more sources
Tonga national emergency medical team response to the 2022 Hunga Tonga-Hunga Ha’apai volcanic eruption and tsunami: the first deployment of the Tonga Emergency Medical Assistance Team (TEMAT) [PDF]
Problem: The undersea Hunga Tonga-Hunga Ha’apai volcano erupted on 15 January 2022, causing a tsunami that affected Tonga as well as other countries around the Pacific rim.
Siosifa Sifa +6 more
doaj +2 more sources
Turbulence and particle dynamics in volcanic clouds in humid atmospheres [PDF]
The eruption of Hunga Tonga–Hunga Ha’apai (HTHH), which began around 04:00 UTC on January 15, 2022, injected substantial amounts of water vapor above the stratosphere. The subsequent explosions occurred in an exceptionally humid environment. Although the
Florencia Zapata +4 more
doaj +2 more sources
The evolution of the 2022–2024 eruption at Home Reef, Tonga, analyzed from space shows vent migration due to erosion [PDF]
On September 9, 2022, a new eruption period began at the submarine volcano Home Reef, part of the Tonga Volcanic Arc. We integrated multi-sensor/multi-platform satellite datasets, including very high spatial resolution TerraSAR-X radar and PlanetScope ...
Simon Plank +7 more
doaj +2 more sources
Substantial trace metal input from the 2022 Hunga Tonga-Hunga Ha’apai eruption into the South Pacific [PDF]
The January 2022 eruption of the Hunga Tonga-Hunga Ha’apai (HTHH) volcano discharged 2,900 teragrams of ejecta, most of which was deposited in the South Pacific Ocean.
Zhouling Zhang +12 more
doaj +2 more sources

