Scientific Data ( IF 5.8 ) Pub Date : 2024-01-23 , DOI: 10.1038/s41597-024-02949-2 Gareth Davies 1 , Kaya Wilson 1, 2 , Ben Hague 3 , Diana Greenslade 3 , Daryl Metters 4 , Paul Boswood 4 , Sam Maddox 5 , Sarah-Kate Dakin 5 , Karen Palmer 6, 7 , Ben Galton-Fenzi 7 , John French 7 , Claire Kain 8
On January 15, 2022, an ongoing eruption at the Hunga-Tonga Hunga-Ha’apai volcano generated a large explosion which resulted in a globally observed tsunami and atmospheric pressure wave. This paper presents time series observations of the event from Australia including 503 mean sea level pressure (MSLP) sensors and 103 tide gauges. Data is provided in its original format, which varies between data providers, and a post-processed format with consistent file structure and time zone. High-pass filtered variants of the data are also provided to facilitate study of the pressure wave and tsunami. For a minority of tide gauges the raw sea level data cannot be provided, due to licence restrictions, but high-pass filtered data is always provided. The data provides an important historical record of the volcanic pressure wave and tsunami in Australia. It will be useful for research on atmospheric and ocean waves associated with large volcanic eruptions.
中文翻译:
2022 年南哈帕伊火山海啸期间的澳大利亚大气压力和海平面数据
2022 年 1 月 15 日,Hunga-Tonga Hunga-Ha'apai 火山持续喷发,引发了一场大爆炸,导致全球观测到的海啸和大气压力波。本文介绍了澳大利亚对该事件的时间序列观测,包括 503 个平均海平面压力 (MSLP) 传感器和 103 个潮汐计。数据以其原始格式(因数据提供商而异)和具有一致文件结构和时区的后处理格式提供。还提供了数据的高通滤波变体,以促进对压力波和海啸的研究。由于许可证限制,少数潮汐计无法提供原始海平面数据,但始终提供高通过滤数据。这些数据提供了澳大利亚火山压力波和海啸的重要历史记录。它将有助于研究与大型火山喷发相关的大气波和海浪。