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Explain how the occurrence of earthquakes can be predicted and their effects reduced. - Leaving Cert Geography - Question 1C - 2021
Question 1C
Explain how the occurrence of earthquakes can be predicted and their effects reduced.
Worked Solution & Example Answer:Explain how the occurrence of earthquakes can be predicted and their effects reduced. - Leaving Cert Geography - Question 1C - 2021
Step 1
Reference to prediction of earthquakes
Answer
To predict earthquakes, scientists utilize various methods, such as analyzing seismic activity patterns, studying historical earthquake data, and monitoring geological changes. For instance, seismic sensors can detect minor tremors which may indicate larger earthquakes are imminent. Additionally, methodologies like the study of foreshocks and using statistical models are significant in forecasting potential seismic events.
Step 2
Reference to reducing impacts of earthquakes
Answer
To minimize the impacts of earthquakes, several strategies can be employed. One effective method is the implementation of earthquake-resistant infrastructure, which is designed to withstand seismic forces. Moreover, public education and preparedness programs play a vital role in reducing casualties during an earthquake. This includes drills, the establishment of emergency plans, and knowledge dissemination about safety protocols.
Step 3
Explain how the occurrence of earthquakes can be predicted and their effects reduced
Answer
The prediction of earthquakes remains a complex challenge, though advancements have been made in identifying warning signs. Scientists continuously monitor seismic activity through a network of seismographs, which record ground movements. They analyze these data to identify patterns that may precede larger tremors. For example, if minor seismic waves are detected, it could signal an increase in seismic activity, prompting alerts in susceptible areas.
In addition to prediction, reducing the effects of earthquakes is crucial in safeguarding communities. Incorporating engineering solutions such as retrofitting buildings, improving land-use planning, and enforcing stricter construction codes contributes significantly to earthquake resilience. Communities are also encouraged to create emergency response plans and conduct regular drills, ensuring residents are prepared for potential seismic events. Overall, a multifaceted approach combining scientific prediction and proactive measures can greatly mitigate the impacts of earthquakes.