Improving Volcanic SO <sub>2</sub> Cloud Modeling Through Data Fusion and Trajectory Analysis: A Case Study of the 2022 Hunga Tonga Eruption

Sadeghi, Bavand; Crawford, Alice; Chai, Tianfeng; Cohen, Mark; Sieglaff, Justin; J. Pavolonis, Michael; Cheol Kim, Hyun; A. Morris, Gary

doi:10.1029/2024jd042421

Public

Improving Volcanic SO 2 Cloud Modeling Through Data Fusion and Trajectory Analysis: A Case Study of the 2022 Hunga Tonga Eruption

Shared by NobleBlocks on Feb 22, 2025 • 12:00 AM UTC

Authors:

Bavand Sadeghi

Alice Crawford

Tianfeng Chai

Abstract

Abstract The January 2022 eruption of the Hunga Tonga–Hunga Ha'apai volcano in the South Pacific emitted significant sulfur dioxide into the atmosphere, forming a large stratospheric cloud. This study employs the HYSPLIT model, a Lagrangian atmospheric transport and dispersion model, along with sate...

Subject

Trajectory

Volcano

Cloud computing

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