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What does Seismology mean?

What does Seismology mean?

Seismology ( /saɪzˈmɒlədʒi/; from Ancient Greek σεισμός (seismós) meaning “earthquake” and -λογία (-logía) meaning “study of”) is the scientific study of earthquakes and the propagation of elastic waves through the Earth or through other planet-like bodies. A seismologist is a scientist who does research in seismology.

What is seismology used for?

Seismology is the science of earthquakes to study the causes and effects of minute pulsation to most catastrophic natural phenomenon inside the earth. The method can be classified broadly into two major divisions depending on the energy source of the seismic waves.

Who is known as the father of seismology?

John Milne

How are earthquakes caused Class 8?

Earthquakes are caused due to sudden tectonic movements in the earth’s crust. When the tectonic plates slide over one another, there is a cause of orogeny which results in earthquakes and volcanoes.

What are the causes of sparking Class 8?

Causes of sparking: (i) On electric pole wires become loose. (ii) Blowing of wind and shaking the wires. (iii) Looseness of plug in its socket.

What is the story of lightning?

The story of Lightning: — Lightning occurs due to r’birtg. — During a thunderstorm, the air currents move upwards while the water droplets move downward. ne process of electric discharge between different clouds or between clouds and the earth causes lightning.

What are the effects of lightning?

Lightning can kill people (3,696 deaths were recorded in the U.S. between 1959 and 2003) or cause cardiac arrest. Injuries range from severe burns and permanent brain damage to memory loss and personality change. About 10 percent of lightning-stroke victims are killed, and 70 percent suffer serious long-term effects.

What is meant by natural phenomena?

Noun. 1. natural phenomenon – all phenomena that are not artificial. phenomenon – any state or process known through the senses rather than by intuition or reasoning. chemical phenomenon – any natural phenomenon involving chemistry (as changes to atoms or molecules)

Is death a natural phenomenon?

Death as a natural phenomenon is obtainable across human societies and generations making it one of the phenomenon human thinking and beliefs at least for now cannot change that.