Earthquake magnitude comparison - 15. Atacama, Chile; 1922; magnitude 8.5. A black and white photograph showing the damage caused by the Vallenar earthquake in 1922. (Image credit: By Gustavo Bruzzone Rocco - Unknown source ...

 
An estimate of body-wave (mb) magnitude based on the size of the area over which the earthquake was felt, typically assigned to widely felt earthquakes that occurred before …. Isaiah 52 niv

A small, Australian-made solar panel, about the size of an A4 piece of paper, has made a big difference for a family living on a remote island in East Timor. Subscribe Today's Paper Today's PaperFrom 1935 until 1970, the earthquake magnitude scale was the Richter scale, a mathematical formula invented by Caltech seismologist Charles Richter to compare quake sizes. The Richter Scale was replaced because it worked largely for earthquakes in Southern California, and only those occurring within about 370 miles of seismometers.Magnitude comparison distinguishes small earthquakes from chemical explosions in US west. ScienceDaily . Retrieved October 3, 2023 from www.sciencedaily.com / releases / 2020 / 10 / 201013124143.htmA magnitude 8.7 earthquake is 794 times BIGGER on a seismogram than a magnitude 5.8 earthquake. The magnitude scale is logarithmic, so (10**8.7)/ (10**5.8) = (5.01*10**8)/ (6.31*10**5) = .794*10**3 = 794 OR = 10** (8.7-5.8) = 10**2.9 = 794.328Earthquake magnitude prediction. Introducing the Fault Density parameter based on the concept of spatial effect. Comparison of conventional machine learning algorithms with deep neural network. Promising results with up to 95% of sensitivity for the classes of higher magnitudesComparing magnitudes of the two scales. After the 1960 Chile earthquake the Richter scale registered the earthquake size at magnitude 8.5. Scientists using ...All Earthquakes. United States. Magnitude 8+ Magnitude 7+ World. Top 20 Largest; Magnitude 8+ Magnitude 7+ By Year. World. Magnitude 8+ Magnitude 7+ Magnitude …Magnitude. A familiar analogy to help understand earthquake size metrics is to think about a light bulb. One measure of the strength of a light bulb is how much energy it uses. A 100-watt bulb is brighter than a 50-watt bulb, but not nearly as bright as a 250-watt bulb. The wattage of a bulb tells you about the strength of the light source. A magnitude 4.1 earthquake was reported Wednesday morning at 9:29 a.m. seven miles from Oakley in Northern California, according to the U.S. Geological Survey. A magnitude 4.2 earthquake hit the ...Jul 13, 2023 · Magnitude represents the energy released at the earthquake’s source, measured using logarithmic scales like Richter or Moment Magnitude scales. Intensity, on the other hand, quantifies the effects of an earthquake at specific locations, considering factors like damage to structures, ground shaking, and human perception. Jul 15, 2023 · The 2020 M 5.1 Sparta, North Carolina, earthquake is the largest in the eastern United States since the 2011 M 5.8 Mineral, Virginia, earthquake and produced a ∼2.5‐km‐long surface rupture, unusual for an event of this magnitude. A method to improve the detection of seismo-magnetic signals is presented herein. Eight events registered for periods of 24 hours with seismic activity were analyzed and compared with non-seismic periods of the same duration. The distance between the earthquakes (EQs) and the ultra-low frequency detector is of = (1.8) 10(0.45M), where M is the …Magnitude. A familiar analogy to help understand earthquake size metrics is to think about a light bulb. One measure of the strength of a light bulb is how much energy it uses. A 100-watt bulb is brighter than a 50-watt bulb, but not nearly as bright as a 250-watt bulb. The wattage of a bulb tells you about the strength of the light source.For example, a magnitude 6.0 earthquake releases about 32 times as much energy as a magnitude 5.0 earthquake. A magnitude 7.0 releases about 32 × 32 = 1024 times as much energy as a magnitude 5.0 earthquake. A magnitude 9.0 earthquake, which rarely occurs, releases over a million times as much energy as a magnitude 5.0 earthquake.A scale for comparing the intensities of earthquakes was devised around 1940, by a man named Charles Richter. The intensity of an earthquake is measured by the ...Moment Magnitude (M W) = 2/3 log 10 (M O) - 9.1. See the Magnitude Types Table (below)for a summary of types, magnitude ranges, distance ranges, equations, and a brief description of each. For More Information …By Natalie Kainz. A 4.2 magnitude earthquake was felt across California's Sacramento County and parts of the Bay Area on Wednesday morning, according to the …A magnitude 4.1 earthquake was reported Wednesday morning at 9:29 a.m. seven miles from Oakley in Northern California, according to the U.S. Geological Survey. A magnitude 4.2 earthquake hit the ...Oct 8, 2018 · The December 26, 2004 M=9.1 Sumatra-Andaman earthquake occurred along a tectonic subduction zone in which the India Plate, an oceanic plate, is being subducted beneath the Burma micro-plate, part of the larger Sunda plate. The interface between the two plates results in a large fault, termed an interplate thrust or megathrust. 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 ...Feb 10, 2023 · February 10, 2023 at 2:58 p.m. EST. 2 min. Nearly 20 earthquakes of magnitude greater than 7 have struck Turkey in the past century. The most recent one, which struck southern Turkey on Monday, is ... Magnitudes are based on a logarithmic scale (base 10). What this means is that for each whole number you go up on the magnitude scale, the amplitude of the ground motion recorded by a seismograph goes up ten times. Using this scale, a magnitude 5 earthquake would result in ten times the level of ground shaking as a magnitude 4 earthquake (and ...By Natalie Kainz. A 4.2 magnitude earthquake was felt across California's Sacramento County and parts of the Bay Area on Wednesday morning, according to the …Clustering of earthquake magnitudes is actively debated. Here, the authors show statistically significant magnitude clustering present in many different field and laboratory catalogs at a wide ...Apr 12, 2023 · Clustering of earthquake magnitudes is actively debated. Here, the authors show statistically significant magnitude clustering present in many different field and laboratory catalogs at a wide ... 9. feb 2023. ... ... magnitude quake and 239,000 tons for Argentina's 6.8 magnitude quake. ... Turkey-Syria earthquake compared with largest death tolls over the past ...A very powerful earthquake with a magnitude of 7.5 on the Richter scale occurred in Indonesia near the city of Palu on ... and after (02.10.2018). The use of multi-temporal imagery has enabled us to compare the conditions of the area before and after the disaster, and to assess, in the short and long term, the impact of the devastating ...The initial quake, numerous aftershocks and a third 6.3-magnitude quake on Wednesday flattened villages, destroying hundreds of mud-brick homes that could not …9. feb 2023. ... ... magnitude quake and 239,000 tons for Argentina's 6.8 magnitude quake. ... Turkey-Syria earthquake compared with largest death tolls over the past ...However, since the Energy Magnitude and Moment Magnitude measure two different properties of the earthquake, their values are not the same. The energy release can also be roughly estimated by converting the moment magnitude, M w , to energy using the equation log E = 5.24 + 1.44M w , where M w is the moment magnitude. Earthquake Magnitude Scale; Magnitude Earthquake Effects Estimated Number Each Year; 2.5 or less: Usually not felt, but can be recorded by seismograph. Millions: 2.5 to 5.4: Often felt, but only causes minor damage. 500,000: 5.5 to 6.0: Slight damage to buildings and other structures. 350: 6.1 to 6.9: May cause a lot of damage in very populated ...Earthquake Survival: Securing the Home - Earthquake survival in your home is discussed in this section. Learn about earthquake survival. Advertisement It's impossible for a building to be considered "earthquake proof." Earthquakes vary in t...This article presents a comparison of the geological aspects of the two earthquakes, which account for most of the differences in resulting damage. The Puget Sound region of Washington state was jolted from its morning routine at 10:55 a.m. on Wednesday, February 28 by an magnitude 6.8 earthquake. In Seattle, Tacoma, and communities across the ...A magnitude 4.2 earthquake shook part of Northern California between the state capital and the San Francisco Bay region on Wednesday, setting off automated quake alerts. The 9:29 a.m. quake was ...This is a list of earthquakes in 2023. Only earthquakes of magnitude 6 or above are included, unless they result in significant damage and/or casualties. All dates are listed according to UTC time. The maximum intensities are based on the Modified Mercalli intensity scale. Earthquake magnitudes are based on data from the USGS. Due to the variance in earthquakes, it is essential to understand the Richter scale uses logarithms simply to make the measurements manageable (i.e., a magnitude 3 quake factors 10³ while a magnitude 5 quake is 100 times stronger than that). See moreJul 19, 2023 · They happen around 10-20 times per year globally. There is usually only one earthquake per year with a magnitude between 8 and 10. No earthquake of 10 or higher has ever been recorded. Some quakes with a small magnitude on the Richter scale cause more damage than large magnitude quakes. A 7.8 magnitude earthquake in 2015 killed some 9,000 people and damaged about 1 million structures. ... Here is the average income for retirees in the US — how do you compare?Due to the variance in earthquakes, it is essential to understand the Richter scale uses logarithms simply to make the measurements manageable (i.e., a magnitude 3 quake factors 10³ while a magnitude 5 quake is 100 times stronger than that). [5] Richter magnitudes FAQ Multimedia Publications News How are earthquakes recorded? How are earthquakes measured? How is the magnitude of an earthquake determined? Earthquakes are recorded by a seismographic network. Each seismic station in the network measures the movement of the ground at that site.15. apr 2016. ... Scientists prefer the moment magnitude scale over the Richter scale because it can more accurately compare various types of earthquakes—big or ...8 - Nankaido earthquake, 1946. On the heels of World War II, a magnitude 8.1 earthquake struck Nankaido, Japan, on Dec. 20, 1946. The earthquake was felt from Northern Honshu Japan's largest ...A scale for comparing the intensities of earthquakes was devised around 1940, by a man named Charles Richter. The intensity of an earthquake is measured by the ...A small, Australian-made solar panel, about the size of an A4 piece of paper, has made a big difference for a family living on a remote island in East Timor. Subscribe Today's Paper Today's PaperSep 29, 2023 · Enter the two magnitudes you want to compare – for our example, these are 5.8 and 7.1. We find out that a magnitude of 7.1 is 20 times bigger (on a seismogram, in terms of amplitudes) and ~89 times stronger (in terms of energy release) than a 5.8 magnitude. Remember that for each unit increase in magnitude: A magnitude 7.0 releases about 32 × 32 = 1024 times as much energy as a magnitude 5.0 earthquake. A magnitude 9.0 earthquake, which rarely occurs, releases over a million times as much energy as a magnitude 5.0 earthquake. Ranking Earthquake Intensity Earthquake intensity is very different from earthquake magnitude.Abridged from The Severity of an Earthquake, USGS General Interest Publication 1989-288-913. History and Details of MMI. The following is an excerpt from Intensity Distribution and Isoseismal Maps for the Northridge, California, Earthquake of January 17,1994.The magnitude scale portrays energy logarithmically to approximately base 32. For example, a magnitude 6.0 earthquake releases about 32 times as much energy as a magnitude 5.0 earthquake. A magnitude 7.0 releases about 32 × 32 = 1024 times as much energy as a magnitude 5.0 earthquake. A magnitude 9.0 earthquake, which rarely occurs, releases ... What makes an earthquake "significant"? Events in this list and shown in red on our real-time earthquake map and list are considered “significant events’, and they are determined by a combination of magnitude, number of Did You Feel It responses, and PAGER alert level. Here is the equation: mag_significance = magnitude * 100 * (magnitude ...An estimate of body-wave (mb) magnitude based on the size of the area over which the earthquake was felt, typically assigned to widely felt earthquakes that occurred before …May 1, 2021 · Earthquake magnitude prediction. Introducing the Fault Density parameter based on the concept of spatial effect. Comparison of conventional machine learning algorithms with deep neural network. Promising results with up to 95% of sensitivity for the classes of higher magnitudes This is a basic chart that yields the output of Earthquakes from Magnitude 1 to 10.5 You can use this and this chart to estimate the appropriate magnitude. Source: …... the ground motion produced by seismic waves. As devised by C.F. Richter in 1935, the magnitude scale allows us to compare earthquakes in relative terms.Due to the variance in earthquakes, it is essential to understand the Richter scale uses logarithms simply to make the measurements manageable (i.e., a magnitude 3 quake factors 10³ while a magnitude 5 quake is 100 times stronger than that). [5] Richter magnitudes Earthquake - Magnitude, Seismology, Epicenter: Earthquake magnitude is a measure of the “size,” or amplitude, of the seismic waves generated by an earthquake source and recorded by seismographs. (The types and nature of these waves are described in the section Seismic waves.) Because the size of earthquakes varies enormously, it is necessary for purposes of comparison to compress the range ... Dec 23, 2022 · Earthquakes are one of nature's most devastating disasters. Earthquake prediction is critical in seismology since its success can save lives, property, and infrastructure. Numerous technologies have been proposed to address this issue, including mathematical analysis, artificial intelligence, and machine learning algorithms. Unfortunately, due to earthquakes' dynamic and spontaneous nature ... "How Much Bigger…?" Calculator How much bigger is a magnitude 8.7 earthquake than a magnitude 5.8 earthquake? An explanation of the magnitude of an earthquake versus the strength, or energy release, of an earthquake... with a little bit of math. How much bigger is a magnitude... larger magnitude (range is -3.0 to 10.0) than a magnitude...5.3. Explain how earthquake magnitude is determined. 5.4. Describe the energy associated with earthquakes and compare magnitude and intensity. 5.5. Explain the type of waves generated by earthquakes. 5.6. Describe other important earthquake terms. Scope: In this session, the instructor will discuss important characteristics of earthquakes ...What makes an earthquake "significant"? Events in this list and shown in red on our real-time earthquake map and list are considered “significant events’, and they are determined by a combination of magnitude, number of Did You Feel It responses, and PAGER alert level. Here is the equation: mag_significance = magnitude * 100 * (magnitude ...Jul 15, 2023 · The 2020 M 5.1 Sparta, North Carolina, earthquake is the largest in the eastern United States since the 2011 M 5.8 Mineral, Virginia, earthquake and produced a ∼2.5‐km‐long surface rupture, unusual for an event of this magnitude. The December 26, 2004 M=9.1 Sumatra-Andaman earthquake occurred along a tectonic subduction zone in which the India Plate, an oceanic plate, is being subducted beneath the Burma micro-plate, part of the larger Sunda plate. The interface between the two plates results in a large fault, termed an interplate thrust or megathrust.Dec 23, 2022 · Earthquakes are one of nature's most devastating disasters. Earthquake prediction is critical in seismology since its success can save lives, property, and infrastructure. Numerous technologies have been proposed to address this issue, including mathematical analysis, artificial intelligence, and machine learning algorithms. Unfortunately, due to earthquakes' dynamic and spontaneous nature ... Use the earthquake magnitude comparison calculator (which you used in questions 16 through 19 above) to determine how much more energy is released in a 6.8 magnitude earthquake compared to a 6.7 magnitude earthquake. a. There is approximately 1.412 more energy in a 6.8 magnitude earthquake than a 6.7 26. Which earthquake had the greatest intensity? Two of the most common methods used to measure earthquakes are the Richter scale and the moment magnitude scale. The Mercalli scale also measures the effects of an earthquake at different locations.Approximately 1,500 earthquakes are recorded in Japan every year. The magnitude of each earthquake varies, and larger earthquakes between 4 and 7 on the Richter scale regularly occur.In this explainer, we will learn how to explain how earthquakes happen, describe their effects, and compare between different types of earthquakes’ seismic waves and between an earthquake’s intensity and magnitude. Millions of earthquakes happen all over the world every year, from huge catastrophic events to small unnoticeable ground tremors. This article presents a comparison of the geological aspects of the two earthquakes, which account for most of the differences in resulting damage. The Puget Sound region of Washington state was jolted from its morning routine at 10:55 a.m. on Wednesday, February 28 by an magnitude 6.8 earthquake. In Seattle, Tacoma, and communities across the ...A moderate earthquake with 6.0-magnitude hit Sabah in 2015 especially in Ranau, Sabah has been labelled as one of the most powerful earthquakes ever in Malaysia. Numerous buildings in Sabah have become defective with the severity level of damages as absolute (non-repairable) in the RC beam-column joints and soft-storey structures.Comparing magnitudes of the two scales. After the 1960 Chile earthquake the Richter scale registered the earthquake size at magnitude 8.5. Scientists using ...to allow us to make meaningful comparisons between earthquakes ... As the size of an earthquake increases on the Moment Magnitude Scale, the amount of energy ..."How Much Bigger…?" Calculator How much bigger is a magnitude 8.7 earthquake than a magnitude 5.8 earthquake? An explanation of the magnitude of an earthquake versus the strength, or energy release, of an earthquake... with a little bit of math. How much bigger is a magnitude... larger magnitude (range is -3.0 to 10.0) than a magnitude...Oliveira et al. ( 2014) estimated the relation between the different Europe earthquake ground motion parameters (PGA, PGV, HI, CAV and Ia ). Du and Wang ( 2017) examined the correlations between three frequency-content parameters of earthquake ground motions and IMs such as PGA, PGV and AI. The analysis indicated that the correlation with PGA ...Apr 12, 2023 · Clustering of earthquake magnitudes is actively debated. Here, the authors show statistically significant magnitude clustering present in many different field and laboratory catalogs at a wide ... the most representative waveform to each magnitude and use them for comparison to find the relation between each other. EARTHQUAKE MAGNITUDES. There are ...All Earthquakes. United States. Magnitude 8+ Magnitude 7+ World. Top 20 Largest; Magnitude 8+ Magnitude 7+ By Year. World. Magnitude 8+ Magnitude 7+ Magnitude 6+ Significant Earthquakes; By Location. Use the Earthquake Catalog Search to find earthquakes within a certain distance of any location. Expand "Advanced Options" and fill in the "Circle ...This Richter Scale calculator computes the magnitude of a seismic event such as an earthquake using the Richter Scale method, which expresses magnitude relative to a standard amplitude (S). The input is the intensity of the earthquake typically measured 100 kilometers from the epicenter of the event. The standard amplitude (S) is defined to be ...7. maj 2021. ... ... quake. Different people experience an earthquake differently. Using this scale, comparisons between earthquakes were difficult to make. A ...Magnitude and intensity are both measurements that are done when an earthquake occurs. Magnitude is a measurement of the size of the earthquake as measured by waves or fault displacement. Intensity is a measurement of how much shaking has occurred as measured by levels of observable destruction of man-made and natural objects.8.9: Magnitude vs. Intensity. Magnitude and Intensity measure different characteristics of earthquakes. Magnitude measures the energy released at the source of the earthquake. Magnitude is determined from measurements on seismographs. Intensity measures the strength of shaking produced by the earthquake at a certain location. Problem:(b) The April 2017 earthquake 69 km SSE of Adak, Alaska, had a rating of 5.1 on ,Solvely solution: ['Given that the April 2017 earthquake 69 km SSE of Adak, Alaska, had a rating of 5.1 on the Richter scale and the 1883 Krakatoa eruption released the energy equivalent of a magnitude 8.5 earthquake.', 'The Richter scale is a logarithmic scale, …A magnitude 8.7 earthquake is 794 times BIGGER on a seismogram than a magnitude 5.8 earthquake. The magnitude scale is logarithmic, so (10**8.7)/ (10**5.8) = …Magnitude is a measure of the total energy released during an earthquake. It is determined from a seismogram, which plots the ground motion produced by seismic waves. As devised by C.F. Richter in 1935, the magnitude scale allows us to compare earthquakes in relative terms.6.1 - 6.9. Can cause damage to poorly constructed buildings and other structures in areas up to about 100 kilometers across where people live. 7.0 - 7.9. "Major" earthquake. Can cause serious damage over larger areas. 8.0 - 8.9. "Great" earthquake. Can cause serious damage and loss of life in areas several hundred kilometers across.Table 4 displays a comparison analysis of the recommended intensity scale with regard to the overall results of these comprehensive factors (considering the coupling comprehensive factors of the human sensations and object responses, structural seismic damage, and the lifeline engineering damage and surface earthquake damage). The results ...Magnitudes are based on a logarithmic scale (base 10). What this means is that for each whole number you go up on the magnitude scale, the amplitude of the ground motion recorded by a seismograph goes up ten times. Using this scale, a magnitude 5 earthquake would result in ten times the level of ground shaking as a magnitude 4 earthquake (and ...Therefore, because of differences in attenuation of. P-waves between the western and eastern United States, a problem arises wen comparing mb 's for the two ...Sep 14, 2023 · The difference in earthquake magnitude is calculated using the Richter scale formula: Magnitude Difference = |M1 – M2|, where M1 and M2 are the magnitudes of two earthquakes. Each whole number increase on the Richter scale represents a tenfold increase in amplitude and approximately 31.6 times more energy release. 15. maj 2023. ... The DAS peak amplitude scaling relation can be applied to earthquake source studies in different areas. We further compare the DAS measurements ...Extensive test and comparison based on a large number of earthquake records demonstrate that EEWNet estimates the magnitude using the initial 0.5 s − 3 s of data better than the P d approach using the first 3 s of data for magnitude between 4 and 7.4.

In the article below, you'll learn about the different measures of an earthquake: from the famous Richter scale to the currently used moment magnitude scale and Mercalli scale, which is an intensity scale describing the effects of the phenomenon.. Quordle hints october 31

earthquake magnitude comparison

A magnitude 8.7 earthquake is 794 times BIGGER on a seismogram than a magnitude 5.8 earthquake. The magnitude scale is logarithmic, so (10**8.7)/ (10**5.8) = (5.01*10**8)/ (6.31*10**5) = .794*10**3 = 794 OR = 10** (8.7-5.8) = 10**2.9 = 794.328Sep 14, 2023 · The difference in earthquake magnitude is calculated using the Richter scale formula: Magnitude Difference = |M1 – M2|, where M1 and M2 are the magnitudes of two earthquakes. Each whole number increase on the Richter scale represents a tenfold increase in amplitude and approximately 31.6 times more energy release. Approximately 1,500 earthquakes are recorded in Japan every year. The magnitude of each earthquake varies, and larger earthquakes between 4 and 7 on the Richter scale regularly occur.A magnitude for regional earthquakes based on the amplitude of the Lg surface waves as recorded on short-period instruments. Only authoritative for smaller events in the central and eastern United States, typically <4.0 for which there is no mb or moment magnitude. Md or md (duration) ~4 or smaller: 0 - 400 kmProblem:The magnitude of an earthquake is measured relative to the strength of a "standa,Solvely solution: ... The 1883 Krakatoa eruption released the energy equivalent of a magnitude 8.5 earthquake. So, the difference in their magnitudes is \(8.5-5.1=3.4\). Using the formula we derived, we can find the ratio of the seismic waves' sizes.6. feb 2023. ... So, when comparing a 7.8 magnitude earthquake to a 6.7 quake — like ... earthquakes of magnitude 6.0 or larger have been registered in the ...The difference in earthquake magnitude is calculated using the Richter scale formula: Magnitude Difference = |M1 – M2|, where M1 and M2 are the magnitudes of two earthquakes. Each whole number increase on the Richter scale represents a tenfold increase in amplitude and approximately 31.6 times more energy release.What makes an earthquake "significant"? Events in this list and shown in red on our real-time earthquake map and list are considered “significant events’, and they are determined by a combination of magnitude, number of Did You Feel It responses, and PAGER alert level. Here is the equation: mag_significance = magnitude * 100 * (magnitude ...Therefore, because of differences in attenuation of. P-waves between the western and eastern United States, a problem arises wen comparing mb 's for the two ...Due to the variance in earthquakes, it is essential to understand the Richter scale uses logarithms simply to make the measurements manageable (i.e., a magnitude 3 quake factors 10³ while a magnitude 5 quake is 100 times stronger than that).17. mar 2021. ... These abnormally high waves relative to the seismic wave amplitude are related to the longer rupture duration of such earthquakes compared with ...The initial quake, numerous aftershocks and a third 6.3-magnitude quake on Wednesday flattened villages, destroying hundreds of mud-brick homes that could not …Earthquakes are among the most destructive natural phenomena on the planet. Their potential for damage and harm exceeds that of most other disasters. As with any type of emergency, advanced warning is the key to minimizing the danger to any...The most recent earthquake with effects felt in Hong Kong occurred near the Philippines, with a 6.3 magnitude recorded on September 12 about 790km east …... magnitude 4 to release as much seismic energy as a single magnitude 8 earthquake. ... compare the energy produced by earthquakes with other energy sources. The ...15. apr 2016. ... Scientists prefer the moment magnitude scale over the Richter scale because it can more accurately compare various types of earthquakes—big or ...Feb 5, 2023 · “In terms of energy, the magnitude 7.8 that occurred is 708 times stronger than a magnitude 5.9,” he said, citing as an example an earthquake in Melbourne, Australia, in 2021, in which some ... An earthquake of magnitude 5 shakes 10 times as violently as an earthquake of magnitude 4; a magnitude-6 quake shakes 10 times as hard as a magnitude-5 quake; and so on. To compare two earthquakes in terms of shaking, you subtract one magnitude from the other and raise 10 to that power: 10^(M1-M2).where E E is energy and M M is magnitude. The example set in the webpage is to compare how much bigger would a 9.7 magnitude earthquake be in comparison ….

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