ESA - Eduspace EN - Natural Disasters - Exercise 3: Multitemporal Change Detection and Monitoring - continued

Earthquakes

Introduction Izmit earthquake

Floods

Thessaloniki (Greece)

Hurricanes

Storm surges Hurricane Katrina

Volcanoes

Introduction Andean Volcanic Belt Etna Nyiragongo and Nyamuragira

Article Images

Exercise 3: Multitemporal Change Detection and Monitoring - continued

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Change detection result obtained by subtracting the filtered lava classification of 2001 from that of 2003.

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Band combination 4-5-3 of Landsat images taken in 1975, 1978, 1987, 1992, 2001, 15 January 2003, and 31 January 2003. Changes from one year to the next are indicated by red ellipses.

Credits: USGS

Nyiragongo and Nyamuragira

Introduction

Change detection and hazard assessment

Worksheet introduction Exercise 1: Exploring and learning about the volcano Exercise 2: Lava Detection using Supervised Classification Exercise 3: Multitemporal Change Detection and Monitoring

Eduspace - Download

Nyiragongo_Landsat.zip

Eduspace - Software

LEOWorks 3 LEOWorks 3 Tutorial