Sakurajima - A Volcano in the Developed World

Where is Sakurajima located?

Hokkaido island, Japan

Kyushu island, Japan

Honshu island, Japan

Correct! Wrong!

What type of volcano is Sakurajima?

Stratovolcano

Shield volcano

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Identify the type of plate margin responsible for the formation of Sakurajima.

Conservative

Divergent

Convergent

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Identify the two tectonic plates that form the plate margin where Sakurajima is located.

Eurasian and Pacific plates

Pacific and Philippines plate

Eurasian and Philippines plates

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True or false? Sakurajima is Japan's most active volcano.

False

True

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Identify the products produced by Sakurajima.

Please select 5 correct answers

Ash

Pyroclastic flows

Gases

Volcanic bombs

Lava

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True or false? The lava from Sakurajima is andesitic, meaning it has a high gas content and is very viscous (thick).

True

False

Correct! Wrong!

Which of the following is true?

The secondary effects of a volcanic eruption are those caused instantly. These are directly linked to the type of volcano and eruption. The primary effects of a volcanic eruption are those that occur in the hours, days and weeks after an eruption.

The primary effects of a volcanic eruption are those caused instantly. These are directly linked to the type of volcano and eruption. The secondary effects of a volcanic eruption are those that occur in the hours, days and weeks after an eruption.

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Which of the following are the primary impacts of Sakurajima?

Please select 4 correct answers

Studies have linked volcanic emissions in the area to increased cancer rates.

Lava flows have destroyed croplands and hundreds of homes in the past.

Strong earthquakes have occurred during violent eruptions. Fifty-eight people died from an earthquake triggered by Sakurajima’s last major eruption in 1914.

Approximately 30km³ of ash erupts from the volcano annually, causing damage to crops and electricity lines.

Ash reduces visibility, making roads unsafe for driving. Air travel is also disrupted as ash poses a risk to aeroplane engines.

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Which of the following are the secondary impacts of Sakurajima?

Please select 4 correct answers

Shock waves caused by the eruption of Sakurajima have shattered windows over 10km away from the volcano.

The area is a major tourist destination due to the volcano, its national park status, scenery and hot springs. This has brought money to the area and has created many jobs.

Crops have been damaged by acid rain caused by gases emitted by the volcano combined with rainfall.

The soil around the Sakurajima is very fertile due to its volcanic soil. This has supported the growth of the tea and rice industry in Kagoshima, the region overlooked by the volcano.

Continual ash fall from the volcano has caused respiratory problems such as asthma.

Correct! Wrong!

True or false? Japan is a developed country; therefore, it can afford to finance monitoring, protection and evacuations related to Sakurajima.

True

False

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Which of the following are examples of short-term relief?

Please select 4 correct answers

A warning scale of 1-5 has been developed, so people know when to evacuate.

Residents wear masks and close windows during periods of high ash fall.

Ash bags are issued to residents during periods of high ash fall to remove ash from their properties, including roofs and pavements.

People use the concrete lava bomb shelters around the volcano to protect themselves from being hit by material ejected from the volcano during unexpected eruptions.

Residents local to Sakurajima are instructed to evacuate when alert levels are raised.

Correct! Wrong!

The following are all examples of long-term planning in relation to Sakurajima. Which are examples of preparation?

Please select 3 correct answers

Several shelters have been constructed to offer protection during and after eruptions. These are signposted so people can get to them quickly.

An evacuation plan has been developed and shared with local people, so they know the procedures they must follow during an eruption, including which ports to use for evacuation.

Concrete channels have been constructed to divert volcanic mudflows, known as lahars, from developed areas.

A warning scale of 1-5 has been developed, so people know when to evacuate.

Correct! Wrong!

The following are all examples of long-term planning in relation to Sakurajima. Which are examples of planning?

Please select 3 correct answers

The volcano is closely monitored to that eruption predictions can be made.

An evacuation plan has been developed and shared with local people, so they know the procedures they must follow during an eruption, including which ports to use for evacuation.

A 2km zone surrounding the volcano has been established that prohibits people from getting too close.

There are annual disaster drills for residents and emergency services to practice evacuation.

Correct! Wrong!

The following are all examples of long-term planning in relation to Sakurajima. Which are examples of prediction?

Please select 3 correct answers

Gas levels are monitored by aircraft above Sakurajima. When gas levels are high, this can indicate an eruption is imminent.

An evacuation plan has been developed and shared with local people, so they know the procedures they must follow during an eruption, including which ports to use for evacuation.

Seismometers are used to measure earthquakes associated with rising magma.

Tiltmeters monitor the shape of the land for any bulges or ground swelling, signs of rising magma.

Correct! Wrong!

Sakurajima - A Volcano in the Developed World

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As Thor says, not bad at all. But, let's be honest, it's not brilliant. Give the quiz another go and don't forget to read up on this area by heading over to our coasts resources using the topics link at the top of the page.

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Sakurajima – A Volcano in the Developed World

Where is Sakurajima located?

What type of volcano is Sakurajima?

Identify the type of plate margin responsible for the formation of Sakurajima.

Identify the two tectonic plates that form the plate margin where Sakurajima is located.

True or false? Sakurajima is Japan's most active volcano.

Identify the products produced by Sakurajima.

True or false? The lava from Sakurajima is andesitic, meaning it has a high gas content and is very viscous (thick).

Which of the following is true?

Which of the following are the primary impacts of Sakurajima?

Which of the following are the secondary impacts of Sakurajima?

True or false? Japan is a developed country; therefore, it can afford to finance monitoring, protection and evacuations related to Sakurajima.

Which of the following are examples of short-term relief?

The following are all examples of long-term planning in relation to Sakurajima. Which are examples of preparation?

The following are all examples of long-term planning in relation to Sakurajima. Which are examples of planning?

The following are all examples of long-term planning in relation to Sakurajima. Which are examples of prediction?

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Where is Sakurajima located?

What type of volcano is Sakurajima?

Identify the type of plate margin responsible for the formation of Sakurajima.

Identify the two tectonic plates that form the plate margin where Sakurajima is located.

True or false? Sakurajima is Japan's most active volcano.

Identify the products produced by Sakurajima.

True or false? The lava from Sakurajima is andesitic, meaning it has a high gas content and is very viscous (thick).

Which of the following is true?

Which of the following are the primary impacts of Sakurajima?

Which of the following are the secondary impacts of Sakurajima?

True or false? Japan is a developed country; therefore, it can afford to finance monitoring, protection and evacuations related to Sakurajima.

Which of the following are examples of short-term relief?

The following are all examples of long-term planning in relation to Sakurajima. Which are examples of preparation?

The following are all examples of long-term planning in relation to Sakurajima. Which are examples of planning?

The following are all examples of long-term planning in relation to Sakurajima. Which are examples of prediction?

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