Product ID: 3408 - English
Published: 14 Dec, 2021
GLIDE: VO20211205IDN


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Summary of findings
- Hot ash deposits were observed in southeastern parts of mount Semeru as of 8 December 2021.
- Widespread damage to houses, roads, and agricultural lands was observed in Lumajang District, East Java province as of 11 December 2021.
- Gladak Perak bridge appears to be destroyed as of 11 December 2021.
- Potentially affected Sumberwuluh Candipuro bridge observed as of 11 December 2021.
- No obvious widespread damage was observed in the southwestern parts of mount Semeru as of 10 December 2021.
(1) Satellite Image (Post-event)
Sentinel-1 / 7 December 2021 about 10:49 UTC
Resolution: 10 m
Copyright: Contains modified Copernicus Sentinel Data [2021]
Source: ESA / The Charter
Pleiades / 10 and 11 December 2021
Resolution : 50 cm
Copyright : CNES (2021), distribution Airbus D&S
Source : Airbus DS / The Charter
(2) Satellite Image (Pre-event)
Sentinel-1 / 25 November 2021 at 10:49 UTC
Resolution: 10 m
Copyright: Contains modified Copernicus Sentinel Data [2021]
Source: ESA
Pleiades / 24 July 2021
Resolution : 50 cm
Copyright : CNES (2021), distribution Airbus D&S
Source : Airbus DS / The Charter
(3) Ancillary data
Lahar extent : National Research and Innovation Agency, Indonesia
Geological data: USAID - USGS Volcano Disaster Assistance Program
Administrative boundaries: Badan Pusat Statistik
(BPS - Statistics Indonesia)
Population data : WorldPop 2020
Analysis: United Nations Satellite Centre (UNOSAT)
Production: United Nations Satellite Centre (UNOSAT)