{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

Ɛhia

1

Which two of the waves listed below are surface waves?

Primary (P)

Secondary (S)

Rayleigh

Love

Ɛhia

1

Which of these definitions refers to the focus of an earthquake

Small earthquakes preceeding a large rupture

The point on the earth surface where shaking is first felt

The point under the earth's surface where the plates move and seismic energy is released

A series of small earthquakes that follow a large earthquake.

Ɛhia

1

On the map suggest where the deepest (measured by focus depth) earthquakes may occur

Ɛhia

1

Which of the descriptions below matches a strike slip fault?

The moving plate moves upwards

The moving plate drops downwards

The moving plate moves horizontally

Ɛhia

1

True or false: surface waves can travel through the earths core

Nokorɛ

Ɛnyɛ ampa

Ɛhia

5

Identify 5 different factors that can influence the impact of an earthquake event

Ɛhia

1

Which of the names below refer to ways of measuring earthquakes that are commonly used today

Richter scale

Momement Magnitude Scale

Energy Magnitude

Shapiro-Wilk Scale

Ɛhia

1

Which of the factors below contributed to the worsening of the Haiti earthquake disaster in 2010? Tick all that apply

Ɛhia

5

Match the geobite to the characteristic

Ɛhia

1

Which of the definitions below is refering to ejecta?

Any solid that is emitted from a volcano

Any material, soild, liquid or gas, tht is emitted from a volcano

Small solids, a few microns to millimeters in diameter

Large boulders emitted from the caldera of a volcano in an explosive eruption.

Ɛhia

1

Which of the definitions below is refering to Tephra?

Any solid that is emitted from a volcano

Any material, soild, liquid or gas, tht is emitted from a volcano

Small solids, a few microns to millimeters in diameter

Large boulders emitted from the caldera of a volcano in an explosive eruption.

Ɛhia

1

Which of the combination of factors below cause volcanic eruptions?

Low pressure under the surface, release of magma and stable gases.

High pressure under the surface, addition of magma to the magma chamber, exsolving of gases.

Low density magma being trapped under lava.

Ɛhia

8

	Most viscous	Least viscous	Greatest amount of exsolved gases	Greatest silica content	Found at divergent plate margins	Formed by oceanic crust being subducted under oceanic crust (island arcs)	Forms acid cone volcanoes	Associated with fissure volcanoes
Ryolitic
Andesitic
Basaltic

Ɛhia

2

Draw an annotated diagram to expain the formation of caldera volcanoes

Ɛhia

1

Lava dome volcanoes require viscous magma to form

Nokorɛ

Ɛnyɛ ampa

1

Which of these descriptions fit a pyroclastic flow (select all that apply)

1

Which of the hazards below can be found at constructive/divergent plate margins?

Ɛhia

1

Name four secondary hazards associated with volcanoes

Ɛhia

6

Match the volcano geobite to the key characteristic

	Runny lava covering roads and homes, forcing evacuation	Phreatic eruption which took tourists by surprise	Thich deposits of ash caused the capital to be relocated	Eruption caused a tsunami	Large ash clouds and pyroclastic flows	Supervolcano that is also a caldera and could change the climate!
Kilauea
Nyiragongo
Mount Etna
Montserrat
Yellowstone
White Island
Mount Ontake
Tonga
Mount St Helens

Ɛhia

1

All volcanoes occur on land

Nokorɛ

Ɛnyɛ ampa

	Wooden buildings set on fire	Avalanches	Extensive landslides	Lead to a tsunami	Tsunami lead to failure of a nuclear plant
Haiti 2010
Kobe 1995
Kashmir 2005
Nepal
Sendai/Tohuko

	Wooden buildings set on fire	Avalanches	Extensive landslides	Lead to a tsunami	Tsunami lead to failure of a nuclear plant
Haiti 2010
Kobe 1995
Kashmir 2005
Nepal
Sendai/Tohuko

Seismic and Volcanic hazards: key terms/concepts

Seismic and Volcanic hazards: key terms/concepts

Which two of the waves listed below are surface waves?

Which of these definitions refers to the focus of an earthquake

On the map suggest where the deepest (measured by focus depth) earthquakes may occur

Which of the descriptions below matches a strike slip fault?

True or false: surface waves can travel through the earths core

Identify 5 different factors that can influence the impact of an earthquake event

Which of the names below refer to ways of measuring earthquakes that are commonly used today

Which of the factors below contributed to the worsening of the Haiti earthquake disaster in 2010? Tick all that apply

Match the geobite to the characteristic

Which of the definitions below is refering to ejecta?

Which of the definitions below is refering to Tephra?

Which of the combination of factors below cause volcanic eruptions?

Draw an annotated diagram to expain the formation of caldera volcanoes

Lava dome volcanoes require viscous magma to form

Which of these descriptions fit a pyroclastic flow (select all that apply)

Which of the hazards below can be found at constructive/divergent plate margins?

Name four secondary hazards associated with volcanoes

Match the volcano geobite to the key characteristic

All volcanoes occur on land

Which two of the waves listed below are surface waves?

Which of these definitions refers to the focus of an earthquake

On the map suggest where the deepest (measured by focus depth) earthquakes may occur

Which of the descriptions below matches a strike slip fault?

True or false: surface waves can travel through the earths core

Identify 5 different factors that can influence the impact of an earthquake event

Which of the names below refer to ways of measuring earthquakes that are commonly used today

Which of the factors below contributed to the worsening of the Haiti earthquake disaster in 2010? Tick all that apply

Match the geobite to the characteristic

Which of the definitions below is refering to ejecta?

Which of the definitions below is refering to Tephra?

Which of the combination of factors below cause volcanic eruptions?

Draw an annotated diagram to expain the formation of caldera volcanoes

Lava dome volcanoes require viscous magma to form

Which of these descriptions fit a pyroclastic flow (select all that apply)

Which of the hazards below can be found at constructive/divergent plate margins?

Name four secondary hazards associated with volcanoes

Match the volcano geobite to the key characteristic

All volcanoes occur on land