Most of the devastating earthquakes are usually caused by (1) Eustatic movement (2) Isostatic adjustment (3) Collision of earth plates (4) Volcanic eruption

Most of the devastating earthquakes are usually caused by (1) Eustatic movement (2) Isostatic adjustment (3) Collision of earth plates (4) Volcanic eruption
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Collision of earth plates
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Most of the devastating earth-quakes are usually caused by – (1) Eustatic movement (2) Isostatic adjustment (3) Collision of earth plates (4) Volcanic eruption

Description : Most of the devastating earth-quakes are usually caused by – (1) Eustatic movement (2) Isostatic adjustment (3) Collision of earth plates (4) Volcanic eruption

Last Answer : (3) Collision of earth plates Explanation: An earthquake is the result of a sudden release of enemy in the Earth's crust that creates seismic waves. The world's earthquakes are not ... continental plates which can slide over the plastic asthenosphere, which is the uppermost layer of the mantle.

Consider the following geological phenomena : I. Development of a fault II. Movement along a fault III. Impact produced by a volcanic eruption IV. Folding of rocks Which of the above causes earthquakes ? (1) I, II and III (2) II and IV (3) I, III and IV (4) I to IV

Description : Consider the following geological phenomena : I. Development of a fault II. Movement along a fault III. Impact produced by a volcanic eruption IV. Folding of rocks Which of the above causes earthquakes ? (1) I, II and III (2) II and IV (3) I, III and IV (4) I to IV

Last Answer : I, II and III 

Tsunamis are cuased by (1) mixing of cold and warm currents (2) earthquakes (3) changes in sea level (4) volcanic eruption

Description : Tsunamis are cuased by (1) mixing of cold and warm currents (2) earthquakes (3) changes in sea level (4) volcanic eruption

Last Answer : earthquakes

The minimum short-term natural hazard is (1) blizzard (2) earthquake (3) volcanic eruption (4) bolt of lightning

Description : The minimum short-term natural hazard is (1) blizzard (2) earthquake (3) volcanic eruption (4) bolt of lightning

Last Answer : bolt of lightning

Rift Valley is formed (1) between two anticlines (2) between two faults (3) erosion of synclinal basin (4) due to volcanic eruption

Description : Rift Valley is formed (1) between two anticlines (2) between two faults (3) erosion of synclinal basin (4) due to volcanic eruption

Last Answer : between two faults

Earthquake is caused by (1) disturbance of earth surface (2) adjustment of layers of earth’s crust (3) breakage of rock system (4) upliftment of rocks

Description : Earthquake is caused by (1) disturbance of earth surface (2) adjustment of layers of earth’s crust (3) breakage of rock system (4) upliftment of rocks 

Last Answer : disturbance of earth surface

Earthquakes are caused by (1) Denudation (2) Tectonism (3) Earth revolution (4) Earth rotation

Description : Earthquakes are caused by (1) Denudation (2) Tectonism (3) Earth revolution (4) Earth rotation

Last Answer : Tectonism

Tsunamis are cuased by – (1) mixing of cold and warm currents (2) earthquakes (3) changes in sea level (4) volcanic eruption

Description : Tsunamis are cuased by – (1) mixing of cold and warm currents (2) earthquakes (3) changes in sea level (4) volcanic eruption

Last Answer : (2) earthquakes Explanation: Most tsunamis are caused by earthquakes generated in a subduction zone, an area where an oceanic plate is being forced down into the mantle by plate tectonic forces. ... friction prevents a slow and steady rate of subduction and instead the two plates become "stuck".

Which of these events gives us evidence that the earth is spherical? w) a volcanic eruption x) an earthquake y) an eclipse of the moon z) the earth's rotation

Description : Which of these events gives us evidence that the earth is spherical? w) a volcanic eruption x) an earthquake y) an eclipse of the moon z) the earth's rotation

Last Answer : ANSWER: Y -- AN ECLIPSE OF THE MOON

Natural sources of air pollution are (1) Forest fires (2) Volcanic eruptions (3) Dust storm (4) Smoke from burning dry leaves

Description : Natural sources of air pollution are (1) Forest fires (2) Volcanic eruptions (3) Dust storm (4) Smoke from burning dry leaves

Last Answer : Volcanic eruptions

Which type of lake is formed by volcanic activities ? (1) Lagoon (2) Fresh water lake (3) Cladera lake (4) Karst lake

Description : Which type of lake is formed by volcanic activities ? (1) Lagoon (2) Fresh water lake (3) Cladera lake (4) Karst lake

Last Answer : Cladera lake

The Himalayan mountain range is an example of (1) Volcanic mountain (2) Residual mountain (3) Block mountain (4) Fold mountain

Description : The Himalayan mountain range is an example of (1) Volcanic mountain (2) Residual mountain (3) Block mountain (4) Fold mountain

Last Answer :  Fold mountain

Which type of lake is formed by volcanic activities ? (1) Caldera lake (2) Karst lake (3) Lagoon (4) Fresh water lake

Description : Which type of lake is formed by volcanic activities ? (1) Caldera lake (2) Karst lake (3) Lagoon (4) Fresh water lake

Last Answer : Caldera lake

Coastal Andhra Pradesh and Orissa often face natural disasters due to (1) Cyclones (2) Earthquakes (3) Landslides (4) Tornadoes

Description : Coastal Andhra Pradesh and Orissa often face natural disasters due to (1) Cyclones (2) Earthquakes (3) Landslides (4) Tornadoes

Last Answer : Cyclones

Earthquakes are generally associated with : (1) Joints (2) Faults (3) Folds (4) Schistosity

Description : Earthquakes are generally associated with : (1) Joints (2) Faults (3) Folds (4) Schistosity

Last Answer : Faults

The scale that measures the intensity of earthquakes is called as (1) Vernier scale (2) Richter scale (3) Beaufort scale (4) Diagonal scale

Description : The scale that measures the intensity of earthquakes is called as (1) Vernier scale (2) Richter scale (3) Beaufort scale (4) Diagonal scale

Last Answer : Richter scale

The ‘Pacific Ring of Fire’ is associated with (1) oil well fires (2) thermal power station (3) volcanoes and earthquakes (4) forest fires

Description : The ‘Pacific Ring of Fire’ is associated with (1) oil well fires (2) thermal power station (3) volcanoes and earthquakes (4) forest fires

Last Answer : volcanoes and earthquakes

Which natural hazard has caused the greatest number of deaths in a single event? a) Earthquakes b) Floods c) Volcanic eruptions and related disasters d)hurricanes

Description : Which natural hazard has caused the greatest number of deaths in a single event? a) Earthquakes b) Floods c) Volcanic eruptions and related disasters d)hurricanes

Last Answer : a) Earthquakes

Which of the following leads to earthquakes: a) Movement of plates b) Nuclear explosion c) Extraction of minerals d) All of the above

Description : Which of the following leads to earthquakes: a) Movement of plates b) Nuclear explosion c) Extraction of minerals d) All of the above

Last Answer : d) All of the above

Tides in the sea are caused by (1) effect of Sun (2) effect of Moon (3) eombined effect of Moon and Sun (4) gravitational force of Earth and Sun

Description : Tides in the sea are caused by (1) effect of Sun (2) effect of Moon (3) eombined effect of Moon and Sun (4) gravitational force of Earth and Sun

Last Answer : eombined effect of Moon and Sun

Tides are caused by the gravitational pull of the (1) Earth on the Moon (2) Earth on the Sun (3) Sun and Moon on the Earth (4) Moon on the Earth

Description : Tides are caused by the gravitational pull of the (1) Earth on the Moon (2) Earth on the Sun (3) Sun and Moon on the Earth (4) Moon on the Earth

Last Answer : Sun and Moon on the Earth

The deflection of the winds to the right in the northern hemisphere is caused by : (1) revolution of the earth (2) rotation of the earth (3) uneven heating of the earth (4) All the above

Description : The deflection of the winds to the right in the northern hemisphere is caused by : (1) revolution of the earth (2) rotation of the earth (3) uneven heating of the earth (4) All the above 

Last Answer : rotation of the earth

A landscape which is caused due to the fissure in the earth along which one side has moved down with reference to the other is known as (1) Rift Valley (2) U Shaped Valley (3) V Shaped Valley (4) Hanging Valley

Description : A landscape which is caused due to the fissure in the earth along which one side has moved down with reference to the other is known as (1) Rift Valley (2) U Shaped Valley (3) V Shaped Valley (4) Hanging Valley

Last Answer : Rift Valley

What is a volcanic eruption?

Description : What is a volcanic eruption?

Last Answer : A volcanic eruption is the release of molten rock, ash, and gas from a volcano, often leading to the formation of new land and significant environmental impacts.

Which is a typical feature of volcanic eruption? -Do You Know?

Description : Which is a typical feature of volcanic eruption? -Do You Know?

Last Answer : answer:

Events like earthquake, volcanic eruption, tsunamis etc., cannot be prevented but their effects can be reduced. 

Description : Events like earthquake, volcanic eruption, tsunamis etc., cannot be prevented but their effects can be reduced. 

Last Answer : Identify the correct correlation: A - Events like earthquake, volcanic eruption, tsunamis etc., cannot be ... R is not the correct explanation of A.

What determines whether a volcanic eruption with be violent or relatively quiet?

Description : What determines whether a volcanic eruption with be violent or relatively quiet?

Last Answer : Need answer

What is the largest number of causalities for a volcanic eruption and the century the eruption occurred?

Description : What is the largest number of causalities for a volcanic eruption and the century the eruption occurred?

Last Answer : The largest number of deaths in recorded history from a volcaniceruption was Mount Tambora inIndonesia in 1815

How does a volcanic eruption take a place?

Description : How does a volcanic eruption take a place?

Last Answer : a volcano is formed when two tectonic plates push into eachother forcing the ground upwards, then eventually the pressurebuilt up by the friction bursts causing magma which is about 60miles underneath the ground up and out the top of the volcano.

What can occur long after a volcanic eruption?

Description : What can occur long after a volcanic eruption?

Last Answer : a lahar

What conditions make for a week volcanic eruption?

Description : What conditions make for a week volcanic eruption?

Last Answer : The answer is : Magma with low viscosity. It makes for a weak volcanic eruption. If the viscosity is low (thin), non-explosive eruptions usually begin with fire fountains due to release of dissolved gases. When magma reaches the surface of the earth, it is called lava.

Suppose individuals of a species of lizard on an island can be brown, tan, or green. Suppose a volcanic eruption on the island kills all but one male and one female lizard. Both are brown, and all later generations are brown. What is this an example of?

Description : Suppose individuals of a species of lizard on an island can be brown, tan, or green. Suppose a volcanic eruption on the island kills all but one male and one female lizard. Both are brown, and all later generations are brown. What is this an example of?

Last Answer : A Genetic Bottleneck

Can a volcanic eruption cause a tsunami?

Description : Can a volcanic eruption cause a tsunami?

Last Answer : No. However a volcanic eruption can cause a tsunami.

Which of these volcanic eruption types is the least violent?

Description : Which of these volcanic eruption types is the least violent?

Last Answer : Hawaiian

Is a volcanic eruption an irreversible change?

Description : Is a volcanic eruption an irreversible change?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

Is a volcanic eruption an irreversible change?

Description : Is a volcanic eruption an irreversible change?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

Would you rather survive an avalanche or a volcanic eruption?

Description : Would you rather survive an avalanche or a volcanic eruption?

Last Answer : Volcanic eruption. It must be more painful because you literraly melt.

What are the instruments used to monitor volcanic eruption?

Description : What are the instruments used to monitor volcanic eruption?

Last Answer : The most common would be seismographs and seismometers, which measure any type of movement in the Earth's crust (including volcanic eruptions). Volcanologists also use special instruments to measure ... moves under ground, and a variety of cameras, GPS devices, and satellite imaging devices.

How would you trigger a volcanic eruption?

Description : How would you trigger a volcanic eruption?

Last Answer : 🏋🏋🏋

Rift Valley is formed – (1) between two anticlines (2) between two faults (3) erosion of synclinal basin (4) due to volcanic eruption

Description : Rift Valley is formed – (1) between two anticlines (2) between two faults (3) erosion of synclinal basin (4) due to volcanic eruption

Last Answer : (2) between two faults Explanation: A rift valley is a linear-shaped lowland between several highlands or mountain ranges created by the action of a geologic rift or fault. It is formed by the subsidence of a segment of the Earth's crust between dip-slip, or normal, faults.

The minimum short-term natural hazard is – (1) blizzard (2) earthquake (3) volcanic eruption (4) bolt of lightning

Description : The minimum short-term natural hazard is – (1) blizzard (2) earthquake (3) volcanic eruption (4) bolt of lightning

Last Answer : (4) bolt of lightning Explanation: Due to gravity, our Earth has an atmosphere. Gravity causes the gases to be held close to the earth instead of escaping into outer space. Besides, gravity makes the atmosphere denser closer to the Earth the upper layers push down against the lower layers

When is a volcanic eruption most likely to be violent?

Description : When is a volcanic eruption most likely to be violent?

Last Answer : When the lava is viscous

Which is a typical feature of volcanic eruption?

Description : Which is a typical feature of volcanic eruption?

Last Answer : Dykes

The sudden release of hot materials (lava, ash, gas etc.) from volcanoes is called (a) Volcanic eruption (b) Ash showers (c) Pyroclastic flows (d) Hot mud flows

Description : The sudden release of hot materials (lava, ash, gas etc.) from volcanoes is called (a) Volcanic eruption (b) Ash showers (c) Pyroclastic flows (d) Hot mud flows

Last Answer : (a) Volcanic eruption

Tsunami is: a) Earthquake on land mass b) Volcanic eruption c) Earthquake in ocean crust d) None of these

Description : Tsunami is: a) Earthquake on land mass b) Volcanic eruption c) Earthquake in ocean crust d) None of these

Last Answer : c) Earthquake in ocean crust

Volcanic eruption are closely associated with a. Mountain building and fracturing b. Deforestation c. Landslides d. Heat budget

Description : Volcanic eruption are closely associated with a. Mountain building and fracturing b. Deforestation c. Landslides d. Heat budget

Last Answer : c. Landslides

Which are the major controlling systems for reduction of volcanic disaster? a. Prediction for early warning of eruption b. Timely evolution and relief work c. Both a and b d. None of the above

Description : Which are the major controlling systems for reduction of volcanic disaster? a. Prediction for early warning of eruption b. Timely evolution and relief work c. Both a and b d. None of the above

Last Answer : c. Both a and b

Which volcanic eruption is responsible for raising temperature of the Northern Hemisphere by 1.2 °c? a. Bhuj b. Etna c. Krakatoa d. Mt. Pinatubo

Description : Which volcanic eruption is responsible for raising temperature of the Northern Hemisphere by 1.2 °c? a. Bhuj b. Etna c. Krakatoa d. Mt. Pinatubo

Last Answer : c. Krakatoa

Which of the following acts as a natural source of air pollution? (A) Forest fire (B) Deforestation (C) Volcanic eruption (D) None of these

Description : Which of the following acts as a natural source of air pollution? (A) Forest fire (B) Deforestation (C) Volcanic eruption (D) None of these

Last Answer : (C) Volcanic eruption

In terms of the mass of material ejected into the atmosphere, what is the name of the largest volcanic eruption of this century, and where was it located?

Description : In terms of the mass of material ejected into the atmosphere, what is the name of the largest volcanic eruption of this century, and where was it located?

Last Answer : ANSWER: MOUNT PINATUBO, PHILIPPINES