Volcanoes, earthquakes, and plate tectonics in Sumatra - An inquiry workshop with authentic data.

1. Volcanoes, earthquakes, and
plate tectonics in Sumatra
An inquiry workshop with authentic data
Jamie McCaughey, Susan Eriksson

2. Investigation with authentic
earthquake and geographic data
• Focus on Southeast Asia
• Geographical features
• Earthquake data
• Tectonic setting: why are there earthquakes?
• Why are there volcanoes in the region?
• Why is it important for the geography
classroom?

4. Earthquakes in
Sumatra, M >
4, 1963-2012

6. 5.7
cm/yr
• Cartoons come from real data
• Lost in translation: how we know, ambiguity
• Cartoons look much more definitive than real data

7. starting
conditions

8. melting by decrease
in pressure
starting
conditions

9. starting
conditions

10. starting
conditions
melting by
adding water

11. starting
conditions

12. melting by increase
in temperature
starting
conditions

13. melting by decrease
in pressure
melting by increase
in temperature
starting
conditions
melting by
adding water

14. Investigation with authentic
earthquake and geographic data
• Focus on Southeast Asia
• Geographical features
• Earthquake data
• Tectonic setting: why are there earthquakes?
• Why are there volcanoes in the region?
• Why is it important for the geography
classroom?