Fig. 5

Lava flow to the east during the third eruption phase in January 2024. On January 27, 2024, although visible in the SWIR data, the thermal signal already was too weak to be detected by the standard NHI algorithm, so may represent lava cooling. Satellite imagery: TerraSAR-X/TanDEM-X DLR e.V. (2024), Sentinel-2 Copernicus data (2024). Map created using ESRI ArcGIS Pro 3.3 (https://www.esri.com/en-us/arcgis/products/arcgis-pro).