Vulnerability and Capacity to Cope Flashcards
Why do some places naturally get more hazards?
- close to plate boundaries
- close to a volcanic plume
- landscape and geology (relief + rocks)
what does dynamic and unpredictable hazards mean
- challenging to prepare as we dont know where and when they will happen
what happened in italy in 2016
6.2 mag EQ caused 300 deaths. this happened due to high vulnerability as this is very strong for the area.
what makes densely populated areas more vulnerable
- more people to be affected
- high rise buildings, pancake effect.
- fire spread
what are the two vulnerable demographics
- young and old
- disabled
how can attitude effect vulnerability
- teamwork and community can help an area survive
- fatalism and religion
how does reliance on technology effect vulnerability
- complacency means japan thought they would be fine due to their sea wall and the DART II system
how can capacity to cope help a place survive a hazard.
- more money: afford prediction technology
- better healthcare can help injured
- aseisemic buildings,
Prediction of an EQ
cant be predicted,
predict surface waves and this will give seconds of warning
Tsunami Prediction
Predict, when where and how big using the trigger event.
Volcano Prediction
Signs:
- gas release.
- mini EQs
- Nearby water heating up
Tephra and lava directions.
Preparation examples
- Aseisemic buildings
- Evacuation route planning
- Zoning
- Survival kits
- EWS’s
- Education (Japan)
What is Japans tectonic education about
- Drills
- 1st September is national preparation day.
- Buildings must withstand at least a 7.5 but most do over 8 due to culture.
- Museums remind of severity
- Public information campaigns.