Faial Joins the Azores Infrasound Network That Detected the Tonga Eruption 16,000 Kilometres Away
Since 22 July, an infrasound station on Faial has joined sensors on Graciosa, São Jorge and Terceira, feeding the IVAR–CIVISA network that in 2022 detected the Hunga Tonga eruption more than 16,000 kilometres away.