Earthquake Seismology MCQs with Answers

What is the term for the time interval between the arrival of P-waves and S-waves at a seismograph station?

Which type of seismic wave arrives first at a seismograph station?

What is the term for the distribution of earthquakes in a particular region over a specified period?

Which scale measures the energy released by an earthquake?

What is the name of the waves that propagate through the Earth's interior during an earthquake?

Which type of fault occurs when the two blocks move horizontally past each other?

Which type of fault occurs when the two blocks move horizontally past each other?

What is the term for the shaking of buildings and structures during an earthquake?

What is the term for the phenomenon where seismic waves change direction as they encounter boundaries between different Earth materials?

What is the term for the measurement of the size of an earthquake based on the amplitude of its seismic waves?

What is the term for the phenomenon where seismic waves bend as they pass from one material to another with different densities?

What is the name of the boundary between two tectonic plates that are sliding past each other horizontally?

What is the fastest seismic wave type?

What is the scientific study of earthquakes called?

What is the term for the point on the Earth's surface directly above the hypocenter of an earthquake?

What is the name of the instrument used to measure the distance between seismic stations and earthquake epicenters?

What is the point within the Earth where an earthquake originates called?

What is the name of the seismic waves that travel along the Earth's surface?

Which type of seismic wave causes particles of material to move in a rolling motion?

Which type of fault occurs when the hanging wall moves downward relative to the footwall?

What is the name of the phenomenon where seismic waves spread out and decrease in amplitude as they travel through the Earth?

What is the name of the instrument used to measure ground acceleration during earthquakes?

Which type of seismic wave travels fastest through the Earth's interior?

What is the name of the scale that replaced the Richter scale for measuring earthquake magnitudes?

Which type of seismic wave can travel through both solid and liquid layers of the Earth?

Which type of fault occurs when the hanging wall moves upward relative to the footwall?

Which type of seismic wave is also known as a shear wave?

What is the primary cause of earthquakes?

What is the term for the study of the propagation of elastic waves through the Earth?

What is the name of the phenomenon where seismic waves change speed and direction as they pass through different materials?

Which layer of the Earth's interior is responsible for producing most earthquakes?

What is the term for the point within the Earth where an earthquake originates called?

What is the approximate speed of S-waves in the Earth's crust?

What is the term for the shaking of the ground caused by the passage of seismic waves?

Which type of earthquake occurs due to the sudden release of energy along a fault line?

What is the term for the study of earthquake waves and their effects?

Which scale measures the intensity of shaking produced by an earthquake at a given location?

What is the term for the study of the Earth's interior structure using seismic waves?

Which instrument is used to detect and record earthquakes?

Which seismic waves cause the most damage to buildings?