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?

Shield volcano

Stratovolcano

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

Conservative

Convergent

Divergent

Correct! Wrong!

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

Eurasian and Philippines plates

Eurasian and Pacific plates

Pacific and Philippines plate

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

True

False

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Identify the products produced by Sakurajima.

Please select 5 correct answers

Pyroclastic flows

Ash

Volcanic bombs

Gases

Lava

Correct! Wrong!

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

False

True

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

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

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

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

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

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

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Which of the following are the secondary impacts of Sakurajima?

Please select 4 correct answers

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

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.

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.

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

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

Correct! Wrong!

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

False

True

Correct! Wrong!

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

Please select 4 correct answers

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

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.

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

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.

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

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.

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

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

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

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

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.

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

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

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

Seismometers are used to measure earthquakes associated with rising magma.

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.

Correct! Wrong!

Sakurajima - A Volcano in the Developed World

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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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