Managing Volcanic Activity In Italy Flashcards
(Modifying the event) has there been any success with slowing and diverting lava flows from Etna?
Some local scale success
(Modifying the loss) what is doen to divert lava flows away from settlements?
The gov. creates earthbarriers and channels
(Modifying Vulnerability) role of monitoring volcanoes?
Plays a significant role in mitigating eruption hazards and providing accurate ingormation to the Volcano Risk Service
(Modifying Vulnerability) What does the Volcano Risk Service do with the information given to them?
- do a long term analysis on the eruption patterns of volcanoes
- do international comparisons with similar eruptions elsewhere
- constant monitoring e.g. gas emissions, seisometers
(Modifying Loss) what does the gov. do for people and businesses?
Compensates them
(Modifying loss) why have casualities been minimal?
- Timely evacuation based on accurate data
- well trained public services
(Modifying loss) why does Vesuvius’ close proximity to Naples cause issues?
600 000 people live in the red zone where survival rates for potential eruptions is low
(Modifying loss) Why does Vesuvius’ history cause problems?
It has a long history of violently explosive eruptions e.g. Pompeii
(Modifiying the loss) Other ways that Vesuvius causes problems?
- Low confidence in predicting an eruption despite close monitoring
- evacuation plans widely criticised for being inadequate and poorly understood by the pop.