Types of Hazards Classification
30 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main objective of emergency response immediately after an extreme event occurs?

  • To reduce vulnerability to natural hazards
  • To forecast future extreme events
  • To help affected people survive (correct)
  • To increase resilience in non-disaster times
  • During the Mt. Pinatubo eruption in 1991, what key factor contributed to the relatively low number of casualties?

  • Lack of seismometers around Mt. Pinatubo
  • Pre-event preparedness through early detection and monitoring (correct)
  • Poorly managed monitoring activities
  • Delayed emergency response
  • Which group is mentioned as more vulnerable due to age when it comes to impacts from natural hazards?

  • Teenagers
  • Young adults
  • Children and elderly (correct)
  • Adults
  • What role does technology play in reducing vulnerability to natural hazards according to the text?

    <p>Withstanding the impacts of the events</p> Signup and view all the answers

    Which aspect of governance is highlighted as important for reducing vulnerability to natural hazards?

    <p>Policies that reduce vulnerability</p> Signup and view all the answers

    What is the core goal of post-event recovery and reconstruction following a natural hazard occurrence?

    <p>To get conditions back to normal for affected areas</p> Signup and view all the answers

    What is the purpose of the Modified Mercalli Scale (MSK scale) mentioned in the text?

    <p>To measure earthquake intensity based on observed effects</p> Signup and view all the answers

    Which earthquake mentioned in the text had the highest estimated death toll?

    <p>Tangshan, China (1976) earthquake</p> Signup and view all the answers

    How many deaths were recorded due to the Michoacan, Mexico earthquake mentioned in the text?

    <p>9,500 deaths</p> Signup and view all the answers

    What was one of the primary effects mentioned that an earthquake can bring out?

    <p>Permanent fault scarps</p> Signup and view all the answers

    Which country experienced $500,000 damage to its west coast as a result of an earthquake mentioned in the text?

    <p>United States</p> Signup and view all the answers

    What is the magnitude of the earthquake that occurred on January 26, 2001 in India as mentioned in the text?

    <p>Magnitude 8.0</p> Signup and view all the answers

    Which of the following best defines a hazard?

    <p>A natural event that poses a threat with respect to elements at risk</p> Signup and view all the answers

    What transforms a natural event into a hazard?

    <p>Its potential to harm lives</p> Signup and view all the answers

    In the context of disaster, what formula represents the combination of vulnerability, hazard, and capacity?

    <p>(Vulnerability + Hazard) / Capacity</p> Signup and view all the answers

    Which country is NOT listed among the 10 countries exposed to hazards mentioned in the text?

    <p>Mexico</p> Signup and view all the answers

    When can a hazard be classified as a disaster?

    <p>When it actually occurs and harms people</p> Signup and view all the answers

    At what point does an event qualify as a disaster?

    <p>When at least 20% of the population require emergency aid</p> Signup and view all the answers

    Which type of hazard arises directly as a result of human activities?

    <p>Technological Hazards</p> Signup and view all the answers

    What type of hazard involves physical factors in the environment that put tension and stress on the body?

    <p>Ergonomic Hazards</p> Signup and view all the answers

    Which type of hazard can be of natural or human-made origin?

    <p>Chemical Hazards</p> Signup and view all the answers

    What is the main cause of an earthquake?

    <p>Movement within the earth's crust</p> Signup and view all the answers

    Which scale measures the amount of energy released during an earthquake?

    <p>Richter Scale</p> Signup and view all the answers

    What is a common effect of ergonomic hazards?

    <p>Adverse effects on the body's musculoskeletal system</p> Signup and view all the answers

    What type of secondary effect is characterized by liquefied soil losing the ability to support structures like roads and houses?

    <p>Liquefaction</p> Signup and view all the answers

    Which natural events can trigger a tsunami according to the text?

    <p>All of the above</p> Signup and view all the answers

    What can even moderate ground shaking during an earthquake lead to, based on the text?

    <p>Breakage of gas and electrical lines</p> Signup and view all the answers

    Which province is mentioned as susceptible to landslide hazards among the top ten at risk to earthquakes?

    <p>Palawan</p> Signup and view all the answers

    What is the primary triggering mechanism for landslides according to the text?

    <p>Seismic vibration</p> Signup and view all the answers

    Which province appears in the top ten at risk to earthquakes and earthquake-induced shallow landslides lists?

    <p>Ifugao</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser