which statement describes earthquakes?

Secure .gov websites use HTTPS Which statement about earthquakes is accurate? At this level doors would rattle, dishes break and weak or poor plaster would crack. An earthquake has one magnitude. Our editors will review what youve submitted and determine whether to revise the article. a. existential b. feminist c. gestalt d. psychoanalytic. How do they have Dynamic Earth: Earthquakes Flashcards | Quizlet Since modern seismographs can detect seismic waves even smaller than those originally chosen for zero magnitude, it is possible to measure earthquakes having negative magnitudes on the Richter scale. Magnitude calculations are based on a logarithmic scale, so a ten-fold drop in amplitude decreases the magnitude by 1.If an amplitude of 20 millimetres as measured on a seismic signal corresponds to a magnitude 2 earthquake, then:10 times less (2 millimetres) corresponds to a magnitude of 1;100 times less (0.2 millimetres) corresponds to magnitude 0;1000 times less (0.02 millimetres) corresponds An earthquake cannot physically occur at a depth of 0 km or -1km (above the surface of the earth). Which statement describes earthquakes? This magnitude scale was referred to as ML, with For earthquakes that occurred between about 1890 (when modern seismographs came into use) and 1935 when Charles Richter developed the magnitude scale, people went back to the old records and compared the seismograms from those days with similar records for later earthquakes. Which statements describe earthquakes? Check all that apply. earthquake, any sudden shaking of the ground caused by the passage of seismic waves through Earths rocks. . It lies above the surface where rock breaks. The earthquakes can result in massive destruction depending upon its intensity. A) an atom of an element with atomic number 12 reacts with one oxygen atom B) an atom of an element with atomic number 8 reacts with two hydrogen atoms . The first is the length of time it takes for the fault to rupture and the second is the length of time shaking is felt at any given point (e.g. Thus, the magnitude scale is considered scientifically more objective and therefore more accurate. The major fault lines of the world are located at the fringes of the huge tectonic plates that make up Earths crust. They travel away from the focus of the earthquake in all directions. They move in one direction. The earthquakes are generally caused when the rocks present underneath gets break abruptly along a fault. These new discoveries will help us understand more about how planets like Marsand our home, Earthcame to be. It measures data used to find the difference between the arrival times of surface waves. How do they work? When this energy is released suddenly, for example by shearing movements along faults in the crust of the Earth, an earthquake, any sudden shaking of the ground caused by the passage of seismic waves through Earth 's rocks. Which strategy do geologists use to locate the center of an earthquake? answer choices It creates stress in rock. On the original Richter scale, the smallest earthquakes measurable at that time were assigned values close to zero on the seismograph of the period. Scientists CANNOT accurately predict most earthquakes. The amount of ground motion is one measure of earthquake intensity. Check all that apply. lithosphere It is relatively easy to acquire the necessary materials and build your own seismometer. 6 of the Worlds Deadliest Natural Disasters, https://www.britannica.com/science/Richter-scale. The California Highway Patrol in a statement said the crash happened about 4:30 a.m. on northbound Interstate 680 at the state Highway 242 split. Which of the following statements best describes the state of earthquake prediction? Seismographic data support disaster response, scientific research, and global security. Rock can bend and break. Infrared light is also an electromagnetic radiation (all kind of lights are electromagnetic waves). They are installed in the ground throughout the world and operated as part of a seismographic network. Share sensitive information only on official, secure websites. Intensity scales, like the Modified Mercalli Scale and the Rossi-Forel scale, measure the amount of shaking at a particular location. it or describe it. The shaking of the Earth's surface, taking place due to the sudden discharge of energy in the lithosphere of the Earth, which leads to formation of seismic waves is known as an earthquake. Correct Answers-) A.) So why do we report that the earthquake occurred at a depth of 0 km or event as a negative depth sometimes? The sliding does not take place smoothly, and after some time, the rocks get dissociate, resulting in an earthquake. The scale was developed for temblors occuring in southern California that were recorded using the Wood-Anderson seismograph and whose epicentres were less than 600 km (373 miles) from the location of the seismograph. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Nam lacinia pulvinar tortor nec facilisis. An earthquake is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves. Which Statement Describes The Formation Of A Covalent Molecule? A)an - This scale measures seismic waves based on their size. The energy can be released by elastic strain, gravity, chemical reactions, or even the motion of massive bodies. There are four principal types of elastic waves: two, primary and secondary waves, travel within Earth, whereas the other two, Rayleigh and Love waves, called surface waves, travel along its surface. It contains at least three of the - They use one reading to determine the location of an epicenter. It is measured by the Mercalli scale. How are earthquakes recorded? In other words, numbers on the Richter scale are proportional to the common (base 10) logarithms of maximum wave amplitudes. They collect data from seismographs. The moment magnitude (MW or M) scale, developed in the late 1970s by Japanese seismologist Hiroo Kanamori and American seismologist Thomas C. Hanks, became the most popular measure of earthquake magnitude worldwide during the late 20th and early 21st centuries. Each seismic station in the network measures the movement of the ground at that site. Scientists have measured quakes on Earth's Moon, and see evidence for seismic activity on Mars, Venus and several moons of Jupiter, too! What Is an Earthquake? | NASA Space Place - NASA Science for Kids , according to social psychologists, which of the following characteristics makes two people least likely to develop a lasting romantic relationship? The earthquakes are generally caused when the rocks present underneath gets break abruptly along a fault. place around the center of an earthquake The earliest seismoscope was invented by the Chinese philosopher Chang Heng in A.D. 132. Lorem ipsum dolor sit amet, consectetur adipiscing elit. An earthquake is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves. identical twin? When an earthquake occurs, it shakes the earth and destroys a lot of lives and property. It develops in the lithosphere. He serves currently as the editor of Earth and life sciences, covering climatology, geology, zoology, and other topics that relate to Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. Multiple Choice Questions for Earthquakes - Chapter 16 Which statement describes the focus of an earthquake? Earthquakes are caused by the sudden release of energy within some limited region of the rocks of the Earth. Which statement describes P waves? The shaking is caused by movements in Earths outermost layer. To accomplish this goal, products and services provided by the National Geospatial Program (NGP) and Land Remote Sensing (LRS) Program serve as a geos, During the past 35 years, scientists have developed a vast network of seismometers that record earthquakes, volcanic eruptions, and nuclear explosions throughout the world. Unfortunately, Earth is not transparent and we can't just see or photograph the earthquake disturbance like meteorologists can photograph clouds. this earthquake, which was centered about 380 kilometers west-southwest of Mexico City, had a surface-wave magnitude of 8.1. #1.) - This scale rates an earthquake according to how much damage it causes. Which of the following statements BEST describes the current state of, Scientists can accurately predict the time and location of almost all, Scientists can accurately predict the time and location of approximately 50, Scientists can accurately predict when an earthquake will occur, but not. First of all, the depth of an A seismometer is the internal part of the seismograph, which may be a pendulum or a mass mounted on a spring; however, it is often used synonymously with "seismograph". The destructive behavior of great earthquakes in subduction zones, such as in Japan in 2011, depends on details of the earthquake slip. Anderson-Wood torsion pendulum seismograph, Learn how the Richter scale relies on vibration to logarithmically track earth tremors. They result from movement on Earths surface. On Earth, we know that different materials vibrate in different ways. One earthquake that shook the Salton Sea region - located south of Joshua Tree - registered as a 4.5 in magnitude on the Richter scale. Both arrive after P waves. Earthquake is a name for seismic activity on Earth, but Earth isnt the only place with seismic activity. First of all, the depth of an A seismometer is the internal part of the seismograph, which may be a pendulum or a mass mounted on a spring; however, it is often used synonymously with "seismograph". Which is one step that geologists use to find the epicenter of an earthquake? The first earthquake occurred near the U.S.- Mexico border . Very great earthquakes occur on average about once per year. causing earthquakes, tsunamis, and volcanic, Which of these are financial goals? How do seismologists locate an earthquake? Seismographs are instruments used to record the motion of the ground during an earthquake. The statement that best describes the true nature of earthquakes is that: They release Energy. Seismology, which involves the scientific study of all aspects of earthquakes, has yielded answers to such long-standing questions as why and how earthquakes occur. It is estimated that 80 percent of the energy presently released in earthquakes comes from those whose epicentres are in this belt. What does it mean that the earthquake occurred at a depth of 0 km? Earthquake shadow zones Which statement correctly describes Earth's interior? a) the Parkfield Earthquake study (4 points), b) what was learned about earthquake prediction from the 2004 Parkfield earthquake (3 points), c) the difference between earthquake prediction and earthquake forecasting (3 points), d) the key pieces of information that are part of an earthquake forecast. That vibration pushes the adjoining piece of ground and causes it to vibrate, and thus the energy travels out from the earthquake hypocenter in a wave Earthquake size, as measured by the Richter Scale is a well known, but not well understood, concept. Nam risus, acinia pulvinar tortor nec facilisis. The release of enormous energy leads to the development of earthquakes. Scientists can accurately predict when an earthquake will occur, but not where.D. How do you determine the magnitude for an earthquake that occurred prior to the creation of the magnitude scale? How can an earthquake have a negative magnitude? It is uniform in density. By studying the vibrations from marsquakes, scientists hope to figure out what materials are found on the inside of Mars. Which type of wave may make the ground roll? Create a meal from natural foods that rebecca hears the voice of an old woman who continuously criticizes everything rebecca does, but nobody else can hear the voice. They only vibrate at Earth's surface. A second belt, known as the Alpide Belt, passes through the Mediterranean region eastward through Asia and joins the Circum-Pacific Belt in the East Indies. An earthquake is the sudden movement of Earths crust at a fault line. The solid crust and top, stiff layer of the mantle make up a region called the lithosphere. Seismic waves are produced when some form of energy stored in Earth's crust is suddenly released, usually when masses of rock straining against one another suddenly fracture and "slip." waves. - The scale rates an earthquake according to how much damage it causes. Moment is a physical quantity proportional to the slip on the fault multiplied by the area of the fault surface that slips; it is related to the total energy released in the earthquake. Very great earthquakes occur on average about once per year. 5. Which of the following statements best describes the state of Using the Kelvin-Planck statement of the second law of thermodynamics, demonstrate the following corollaries: (a) The coefficient of performance of an irreversible refrigeration cycle is always less than the coefficient of performance of a reversible refrigeration cycle when both exchange energy by heat transfer with the same two reservoirs. When an earthquake occurs, one of the first questions is "where was it?" What unresolved conflict was made worse by adding more territory to the United States in the early to mid-1800s Which type of wave is the first to arrive during an earthquake? The earthquake's magnitude is determined using the logarithm of the amplitude (height) of the largest seismic wave calibrated to a scale by a seismograph. Credit: Wikimedia Commons user Z22, CC BY-SA 3.0. Each increase of one unit on the scale represents a 10-fold increase in the magnitude of an earthquake. It is based on the size of seismic waves. - This scale measures the magnitude of an earthquake based on the size of seismic waves. In its range of validity, each is equivalent to the Richter magnitude. They move slower than S waves. d. They are the most damaging. Richter scale (ML), quantitative measure of an earthquake 's magnitude (size), devised in 1935 by American seismologists Charles F. Richter and Beno Gutenberg. Earthquakes are recorded by a seismographic network. Earthquakes and the Earth's internal structure | AMNH They travel through liquids. It is relatively easy to acquire the necessary materials and build your own seismometer. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. What are some problems of this way of life? This magnitude scale was referred to as ML, with the L standing for local. D: Wild fruits berries and nuts are part of their, a. They move side to side. Perez Final Test 2019 | Science Quiz - Quizizz Which statement describes a seismograph? Earthquakes associated with this type of energy release are called tectonic earthquakes. Describe a) the Parkfield Earthquake study (4 points) b) what Access to over 100 million course-specific study resources, 24/7 help from Expert Tutors on 140+ subjects, Full access to over 1 million Textbook Solutions, m ipsum dolor sit amet, consectetur adipiscing elit. a) the number and, sizes of aftershocks both decrease with time b) the number of aftershocks decreases, with time, while the sizes of aftershock increase with time c) the number of aftershocks, increase with time, while the sizes of aftershocks decrease with time d) the number and, sizes of aftershocks both increase with time, Which of the following types of seismic waves arrive at a seismograph first? They range from very simple and inexpensive to sophisticated and pricey. If Earth were a perfect sphere, calculations of depth and distances would be easy because we know the equations for those calculations on a sphere. It is based on the size of seismic waves. They travel through liquids. A slip at shallow depth is the dominant driver of tsunami. Forces of Nature - National Geographic Society

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