How Tokyo Became Earthquake-Proof

The video discusses the impact of a 7.8 magnitude earthquake in Turkey and Syria, highlighting the importance of earthquake preparedness. It explains how Tokyo, despite being in a seismically active area, is built to withstand earthquakes through advanced building standards and technologies. The video also covers Japan's earthquake detection and response system, which provides crucial seconds for emergency measures. Finally, it recommends further learning through Brilliant's courses on physics and STEM topics.

What magnitude was the earthquake that hit Turkey and Syria?

• 8.2

• 6.5

• 7.8

• 5.9

How many separate buildings were destroyed in the earthquake?

• More than 75,000

• About 50,000

• Less than 40,000

• Around 60,000

What is the Pacific Ring of Fire known for?

• Being the most seismically active place on Earth

• The largest ocean

• Its beautiful beaches

• Its tropical climate

Where is Tokyo located?

• On a stable continental plate

• In the Pacific Ring of Fire

• Far from any seismic activity

• In the Atlantic region

What is one of the methods used in Tokyo to make buildings earthquake-resistant?

• Building them on sand

• Using giant swinging eggs

• Making them float on water

• Constructing them entirely from wood

What is the traditional Japanese seismic damper found in old pagodas called?

• Tsunamibashira

• Ashinbashira

• Shinbashira

• Katanabira

What tier of earthquake resistance is the Tokyo Sky Tree designed for?

• Foundation

• Taen

• Station

• Mention

How does Japan alert its citizens of an impending earthquake?

• Using a giant bell

• Activating phones and televisions

• By sending a letter

• Releasing doves

What does the P-wave in an earthquake signal?

• The arrival of tsunami

• A polite warning of the S-wave

• The strongest tremor

• The end of the earthquake

What allows Tokyo skyscrapers to sway independently from the earth?

• Extremely thick rubber legs

• Helium balloons

• Water foundations

• Magnetic fields