Living On the Edge

The video discusses the visibility of geology through fault lines and the catastrophic impact of earthquakes on human life, highlighting historical events in San Francisco, Kobe, and Haiti. It emphasizes the increasing risk due to urban expansion in seismic areas and the importance of preparedness through emergency drills and engineering solutions. The video concludes with a call for continued efforts to mitigate future earthquake damage.

Which city was devastated by an earthquake in 1906?

• Los Angeles

• Tokyo

• Mexico City

• San Francisco

What is a major concern for seismologists as cities expand?

• Increased pollution levels

• More frequent volcanic eruptions

• Higher risk of flooding

• Rising death toll from earthquakes

What is the primary action to take during an earthquake to protect yourself?

• Lie down on the floor

• Duck, cover, and hold

• Stand under a doorway

• Run outside

What is the purpose of seismic retrofitting?

• To improve the aesthetic design of buildings

• To increase the height of buildings

• To reinforce buildings against seismic activity

• To make buildings more energy-efficient

Why are stringent construction codes important in earthquake-prone areas?

• They reduce the cost of construction

• They ensure buildings are more resistant to earthquakes

• They make buildings more environmentally friendly

• They increase the number of floors in a building