Chapter 1 Flashcards
To be defined as “natural disaster” an event typically has the following attribtues
- appeal for exterior help
- people injured or killed
- media coverage
A _____ is a source of danger that exists in the natural environment that could potentially have a negative effect on human life or property.
- natural hazard
A country experiences heavy rain in the spring and the fall. The frequency of these heavy rains is:
- 2 occurrences per year
The monsoon season affects India annually in late May and early June. What is the return period of monsoonal rains in India.
- 1 year
Example of magnitude
- amount of water flowing in a river during a flood
Example of a natural hazard
- lightening bolt
The frequency of an event is 3 occurrences per year. What is the return period of this event?
- 4 months
The frequency of which type of natural disasters is increasing worldwide?
- weather-related disasters
Why are more great natural disasters predicted to occur in the near future?
- population is growing, particularly in areas vulnerable to natural disasters
Over the last decades, the number of fatalities due to natural disasters worldwide:
- has been increasing
The deadliest natural disasters occur in the regions of the world where ___:
- population density is the highest
Why has the number of human-made disasters decreased worldwide in the last decade?
- there is a greater awareness about safety at work and in transportation
One of the 40 most costly insurance disasters between 1970 and 2015, most were due to _____
- natural disasters
Of the 40 most costly insurance disasters from 1970 to 2015, most have occurred in _____
- the United States
Canadian trend over the last 100 years
- the number of geological disasters has remained stable
The deadliest natural disaster in Canadian history (from 1900-2015) has been:
- a heat wave
Which type of natural disasters has been the most expensive in terms of insurance losses in Canada between 1983 and 2014?
- weather-related disasters
A natural event that overwhelms a region that international assistance is needed with rescue, medical care, and rebuilding is called ____
- great natural disaster
Where in the world are deaths from natural disasters highest?
- Asia
Why is population growth linked to increase loss of life and property due to natural disasters?
- more people live in proximity to natural disasters and hazards