Fig. 4. Satellite images before and after the outburst of the glacial debris flow in October 2018 at Yalong Zangbo River (a) intensity map of the Milin earthquake on 18th November 2017 (data source: USGS), (b) false color Landsat 8 OSL image on 4 February 2017 before the earthquake, (c) post-seismic image on 22 January 2018, (d) debris dammed lake on 12 November 2018
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