Lake Earthquake, Montana, United States

Sentinel-2 MSI acquired on 20 July 2019 at 18:19:31 UTC
Sentinel-1 CSAR IW acquired on 10 March 2020 at 01:19:29 UTC
Author(s): Sentinel Vision team, VisioTerra, France - svp@visioterra.fr
Keyword(s): Geohazard, natural disaster, landslide, earthquake, dam, lake, Yellowstone hotspot, USA
Fig. 1 - S1 (10.03.2020) - vv,vh,ndi(vh,vv) colour composite - Lake Earthquake lies 1948m high, in Montana, at north-west of the US.
Fig. 2 - S2 (20.07.2019) - 12,11,2 colour composite - It is located 4 km west of Lake Hebgen, itself a neighbour of Yellowstone National Park.
Fig. 3 - 11,8,2 colour composite - Lake Earthquake is 58 m deep and 10 km long, it is formed along the Madison River.
Fig. 4 - 4,3,2 colour composite - In 1959, the 7.3 rated Hebgen Lake earthquake caused a 80-million ton landslide, which killed 28 people.
Fig. 5 - S1 (10.03.2020) - vv,vh,ndi(vh,vv) colour composite - The landslide caused a dam which formed the lake within a month.