what is an earthquake answer

focus. Earthquakes can range in size from those that are so weak that they cannot be felt to those violent enough to … What is an earthquake? Morning Star solutions for ICSE Class 9 Total Geography chapter 8 (Earthquakes) include all questions with solution and detail explanation. This sudden release of energy causes the seismic waves that make the ground shake. 8. 4.1 what is the main concept of earthquake design and find the tripod of earthquake analysis? Epicenter is the surface area of the earth above the earthquake originating center. The Philippines sits on the Pacific Ring of Fire, the most active area of earthquakes in the world. Answer: c Clarification: Earthquake are cyclic and induce reversal of stresses. Most commonly, the major earthquakes are of tectonic origin. mi. So, (pi)(r^2) = 1,808.64 Solve for r. An earthquake is defined as a tremor below the surface of the earth which causes shaking of the earth. An earthquake is the movement of the Earth’s crust caused by pieces of the crust suddenly shifting at faults, or cracks in the Earth. This is an intraplate region. 3. An enormous wave generated by an earthquake beneath the seafloor is known as a tsunami. Stored elastic energy in bent rock. How are earthquakes often caused? Tap card to see definition . Stored … 1,808.64 sq. Due to the heating and cooling of the rock below these plates, the resulting convection causes the adjacently overlying plates to move, and, under great stress… Credit: Public Domain. Civil Engineering questions and answers. 20 seconds. Name one man-made cause of an earthquake. It is known as a quake, tremblor or tremor. The magnitude scale is open-ended, meaning that scientists have not put a limit on how large an earthquake could be, but there is a limit just from the size of the earth. Base your answers to questions 5 through 8 on the diagram and map below. Science; Physics; Physics questions and answers; Question 12 3 pts An earthquake wave, with a wavelength of 13,000 m causes the ground to vibrate 10,0 times each minute. The diagram shows three seismograms of the same earthquake recorded at three different seismic stations, X, Y, and Z. When the earth causes an upward thrust in the epicenter. Maybe you were awakened in the middle of the night by a big jolt? In this short article, we answer common earthquake questions and answers to give you a basic understanding of this disruptive event. No, the precise date, place and magnitude of an earthquake … An earthquake was felt throughout a circular area of 1,808.64 square miles. 4.2 what is the different between soil theory and structural theory. Seismograph is used to find earthquake epicenters. # Question Answer 1 When the earthquake hit San Francisco in 1906, besides the obvious building problems, what was the other danger that the people faced? the vibration of earth produced by the rapid release of energy within the lithosphere. Earthquakes can range in size from those that are so weak that they cannot be felt to those violent enough to toss people around and destroy whole cities. This will clear students doubts about any question and improve application skills while preparing for board exams. P-wave. The short answer is that earthquakes are caused by faulting, a sudden lateral or vertical movement of rock along a rupture (break) surface. Question 2. SURVEY. This answer has been confirmed as correct and helpful. The radius of the circular area is 24 miles. Possible answer: All of their energy is released at the surface. 5. An earthquake is caused by a sudden slip on a fault. The tectonic plates are always slowly moving, but they get stuck at their edges due to friction. In this short article, we answer common earthquake questions and answers to give you a basic understanding of this disruptive event. What is an earthquake? An earthquake is the movement of the Earth’s crust caused by pieces of the crust suddenly shifting at faults, or cracks in the Earth. What determines that an earthquake is really an aftershock? Clarification: Tectonic earthquakes are caused due to faulting or relative displacements of blocks of the crust of the earth along rupture planes. Question 3. It marks the spot where the fault comes back on land after Sometimes the ground surface breaks along the fault. What is a primary earthquake wave that travels through the body of the earth; so named because it is the first wave to reach a seismograph station during an earthquake. Click card to see definition . 0 0 1. 2. These vibrations are called earthquakes. Q. What is the immediate energy source for earthquakes. Earthquakes originating due to volcanic eruptions or landslides are called __________ Question 1. Omer Bechtelar Answered 2021-06-11 10:38:15. To begin, look at the key on the bottom left side of the Gizmo. answer choices. fault. O a. the length of the fault and the amount of offset Ob the time of year the earthquake occurs Oc the activity of pets before the earthquake O d. the population near the earthquake QUESTION 8 As stress is added to bedrock, what prevents the rock from immediately moving (or slipping) on either side of the a. focus fault? The vibrations can travel all round the earth. At the epicenter, the strongest shaking occurs during an earthquake. Click again to see term . table below shows the ratings on both scales for some famous earthquakes. the perceptible shaking of the surface of the Earth, resulting from the sudden release of energy in the Earths crust that creates seismic waves. Based on the average rate of relative movement along the San Andreas Fault, how long will it take Los Angeles to become neighbors with San Francisco? Is a 12.0 earthquake possible? A break in Earth's crust where masses of rock slip past each other in the lithosphere. a lake – Laguna de San Andreas 3 Why is Mussel Rock important? Answer: Relative movement of the plates is about 3 cm/year, or about one foot in 2. This photograph shows the San Andreas Fault, a 750-mile-long fault in California. Answer : Richter scale is used to measure the total energy released during … The distances from each seismic station to the earthquake epicenter have been drawn on the map. 2. Answer: Earthquakes : A Webquest Introduction Have you ever been standing somewhere and the earth started to shake or rumble? Answer: Natural causes are the movement of tectonic plates and volcanic activities. For earthquake loads, beams are designed to resist _____ a) tension only b) positive and negative bending moments c) compression only d) torsion Answer: b What Is Richter Scale? When the earth moves up and down along the ocean floor. What does a 9.0 earthquake feel like? Answer the following questions on a separate sheet of paper. Feel free to find your own sites. Which earthquakes had the same or close to the same ratings on both scales? The point at the Earth's surface directly above the focus is called the epicenter of the earthquake. State two natural causes of an earthquake. Different types of seismic waves are generated by earthquakes. 19 Questions Show answers. Answer to Question 12 3 pts An earthquake wave, with a. The epicenter focus . Gizmo Warm-up Earthquakes 1 - Recording Station seismic waves 1. What does the magnitude of an earthquake depend on? Geotectonic uplift is the geologic uplift of Earth's surface that is attributed to plate tectonics. Answer: Largest have been the magnitude 8+ earthquakes in new Madrid (1811-12). Possible answers: Earthquakes happen when An earthquake struck Manila, Philippines Monday, April 22, 2019. Click to see full answer. Most earthquakes happen at tectonic plate boundaries. When two blocks of rock or two plates are rubbing against each other, they stick a little. When the stress on the edge overcomes the friction, there is an earthquake that releases energy in waves that travel through the … ... Use the links below and answer the questions assigned to you. 3. This answer has … What Causes an Earthquake? What is an earthquake? The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Top Answer. Answer: An earthquake is the shaking of the surface of Earth due to the sudden release of energy in the Earth’s crust, as a result, seismic waves (also known as S waves)are created. Haiti was struck by a major earthquake on January 12, 2010. Tap card to see definition . The location where an earthquake begins is called the epicenter. A magnitude 12 earthquake would require a fault larger than the earth itself. earthquake. The short answer is that earthquakes are caused by faulting, a sudden lateral or vertical movement of rock along a rupture (break) surface.     Here's the longer answer: The surface of the Earth is in continuous slow motion. Click card to see definition . The location below the earth’s surface where the earthquake starts is called the hypocenter, and the location directly above it on the surface of the earth is called the epicenter. the vibration of earth produced by rapid release of energy. Tap again to see term . Review 1. The surface where they slip is called the fault or fault plane. Earthquakes sometimes hit cities and kill hundreds or thousands of people. An earthquake’s most intense shaking is often felt near the epicenter. The seismic activities in an area determine the type and intensity of the earthquake. Possible answers: An earthquake is a shaking or movement of the Earth, and a fault is a crack in the crust that rocks can slide on; earthquakes happen along faults. Some common earthquake prediction methods include studying animal behaviour, fish in the ponds … earthquake, as shown in Figure 3.The point on Earth’s sur-face located directly above the earthquake focus is called the epicenter of the earthquake. of the earthquake is the point on Earth's surface closest to the , or origin, of the earthquake… 14. 533-S1-MSS05 8/13/04 4:46 PM Page 212 Is it possible to predict earthquakes? An earthquake is the shaking of the surface of the Earth, resulting from the sudden release of energy in the Earth's lithosphere that creates seismic waves. answer choices. 30 seconds. 1. Earthquake, any sudden shaking of the ground caused by the passage of seismic waves through Earth’s rocks. S-wave. What is the big one earthquake in the Philippines? Earthquakes occur most often along geologic faults, narrow zones where rock masses move in relation to one another. When the lithospheric plates move, the surface of the earth vibrates. Answer. The Gizmo™ simulates the released by an earthquake. An earthquake is what happens when two blocks of the earth suddenly slip past one another. Hence as per seismic philosophy, axially loaded members have to resist both tension and compression. 9. Here's the longer answer: The surface of the Earth is in continuous slow motion. What is an earthquake? Which was strongest according to the moment magnitude scale? Earthquakes are caused by the slow deformation of the outer, brittle portions of "tectonic plates", the earth's outermost layer of crust and upper mantle. What is the name of the wave that … Which earthquake was strongest according to the Richter scale? Shake, rattle, and roll! In this short article, we answer common earthquake questions and answers to give you a basic understanding of this disruptive event. What is an earthquake? fires 2 What was the San Andreas fault named after? Q. The point at the Earth's surface directly above the focus is called the epicenter of the earthquake. At the epicenter, the strongest shaking occurs during an earthquake. Sometimes the ground surface breaks along the fault. Where is the focus of an earthquake located? An earthquake is the sudden movement of Earth’s crust at a fault line. While the recent earthquake in the Philippines was significant, there remains a threat of “the big one” to hit the Philippines. An earthquake is a sudden shaking movement of the surface of the earth. Earthquakes are usually caused when rock underground suddenly breaks along a fault.

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