29°12'E 29°14'E 29°16'E 29°18'E THE DEMOCRATIC REPUBLIC OF THE CONGO CITY, NYIRAGONGO DISTRICT, NORD-KIVU PROVINCE /, RUBAVU DISTRICT, WESTERN PROVINCE IMAGERY ANALYSIS: 25 MAY 2021- 1 JUN 2021 PUBLISHED 3 JUN 2021 V3. VOLCANO VO20210523COD 1°32'S 1°32'S POTENTIALLY AFFECTED POTENTIALLY AFFECTED STRUCTURES ROADS 1,722 18 km

DR CONGO Mount Shaheru

See inset 1 for close up INSET 1 view. Lava flow and geological information related to the 1°34'S Kibati volcanic eruption effect 1°34'S of the 22 May 2021 in NordKivu Province, Flow direction D.R. of the Congo and the Western Province, Rwanda as of 1 June 2021.

Affected road This map illustrates the lava flow extent and the related geological information north of Goma airport, Nord-Kivu province, D.R. of the Kanyanza Congo as detected by satellite images acquired after the eruption INSET 2 of the on 22Bulenggia May 2021. UNITAR-UNOSAT analysis used Sentinel-1 acquired on 25 May 2021, Sentinel-2 &

1°36'S Pleiades images acquired on 1 1°36'S June 2021, at respectively 16:21 Lava flow UTC, 08:30 UTC and 11:35 UTC, to extract the lava flow extent. Within this map, three vents have M 4.7 been identified along the hillside south of Nyiragongo caldera. In addition, about 10 km of fissures have been mapped and are mainly in NNE-SSW and NNW-SSE directions.

This is a preliminary analysis and has not yet been validated in the field. Please send ground feedback to UNITAR-UNOSAT.

Legend 1°38'S 1°38'S See inset 2 City for close up Village view. Airport

DR CONGO Buzove Earthquake epicenter (EMSC)

Volcanic vent (USGS)

Volcanic fissure (USGS)

Affected road RWANDA International boundary City Boundary Goma Primary road M 4.6 1°40'S 1°40'S Secondary road

Maximum lava extent as of 1 Jun 21

Lake Kivu Kabinzi Rugerero Gisenyi

Spatial Reference Satellite Data (Post): Sentinel-1 Satellite Data (Post): Sentinel-2 Satellite Data (Post) : Pleiades Boundary data : OCHA Congo Inset1: Sentinel-2/ 1 Jun 2021 Name: WGS 1984 UTM Zone 35S Imagery Dates: 25 May 2021 Imagery Date: 1 Jun 2021 Imagery Date : 1 Jun 2021 M 4.5 Buildings : OpenStreetMap Inset2: Pleiades/ 1 Jun 2021 PCS: WGS 1984 UTM Zone 35S Resolution: 10 m Resolution: 10 m Resolution : 50 cm Road: OpenStreetMap GCS: GCS WGS 1984 Copyright: Contain modified Copernicus Sentinel Copyright: Contain modified Copernicus Sentinel Copyright : CNES (2021), distribution Airbus D&S Geological data: USAID - USGS Volcano Disaster Analysis: UNITAR-UNOSAT Map Scale for A3: 1:50,00 Datum: WGS 1984 Data [2021] Data [2021] Source : Airbus DS Assistance Program Production: UNITAR-UNOSAT 0 0.5 1 2 KM Projection: Transverse Mercator Source : ESA Source: ESA Epicenters: EMSC Central Meridian: 27.0000 Background: ALOSGlobal DSM ¯ 29°12'E 29°14'E 29°16'E 29°18'E UNITAR - UNOSAT -7 bis Avenue de la Paix, CH-1202 Geneva 2, Switzerland - T: +41 22 917 4720 (UNOSAT Operations) - Hotline 24/7 : +41 75 411 4998 - [email protected] - www.unitar.org/unosat