Aug 8, 2016 backprojection array response function. Find the best data visualization software for your business. The super ground motion visualization sgmv depicts seismic waves rolling. Seismic waves from the 2015 nepal earthquake move across the united states and are recorded by earthscopes usarray seismograph stations. Usarray is providing new insight and new data to address fundamental questions surrounding earthquake physics, volcanic processes, coremantle interactions. Apr 04, 2011 what do the colored circles mean on the usarray visualization animations.
Serpelloni, enrico and faccenna, claudio and spada, giorgio and dong, danan and williams, simon d. Louie, and zohar gvirtzman, 20, geometrical focusing as a mechanism for significant amplification of ground motion in sedimentary basins. The iris usarray ground motion visualization gmv this illustrates how seismic waves travel away from the earthquake location by depicting the recorded wave amplitudes at each earthscopeusarray station location using colored symbols. What do the colored circles mean on the usarray visualization animations. Jan 4, 2016 the usarray ground motion visualization gmv is a videobased iris dms product that illustrates how seismic waves travel away from an earthquake location by depicting the normalized recorded wave amplitudes at each seismometer location using colored symbols.
Step 1 read chapter 16 from tarbuck and others earth, sections 16. May 29, 2014 the usarray ground motion visualization is an important source specifically for my answer 2 of my eq. Free, secure and fast windows visualization software downloads from the largest open source applications and software directory. The usarray ground motion visualization gmv is a video. Pdf 6c polarization analysis using point measurements. These new research capabilities are transforming the field from a haphazard collection of disciplinary activities to a more coordinated systemlevel scienceone that seeks to describe seismic activity not just in terms of individual events, but as an evolutionary process. As seismic earthquake waves travel through the earth, they cause the ground to move.
A tool for comparative groundwater data visualization daniel m. Many industries benefit from 3d visualization ranging from architecture, film, and games, to engineering and manufacturing. Visualizations of real data showing how seismic waves sweep across the north american. Usarray ground motion visualizations incorporated research. Timeseries data search across global data centers iris dmc has been certified as a trusted repository by the icsu world data system wds. The visualizations show how the ground moves as seismic waves sweep across about 400 earthquake recording stations in earthscopes transportable array. In this tutorial you will learn how to visualize the motion of imu inertial measurement unit sensor, mpu6050 6dof in 3d. It shows the first arrivals out of the northwest, along the great circle back to the honshu region followed by a quiescent period. The iris education and outreach program also has a wide variety of.
All motion due to wave 1 is thus isolated on the d 3axis. Unlike pure translational groundmotion, the 6c groundmotion is unambiguously characteristic for each wave type, as can be seen from the polarization models in eq. Ground motion selection software and data stanford university. Central and eastern united states seismic network ceusn. The ground motion visualization gmv is a videobased iris ds product that illustrates how. Despite posting these software for public use, it must be emphasised that no liability for the use of these files is accepted. Visualization of lidar datasets using pointbased rendering technique bostjan kovac and borut zalik. Jun 23, 2011 this is a visualization of actual recorded datanote the scale bar on the seismogram at the bottom. Iris combined ground motion visualization from the usarray visualization of seismic waves the gulf of california. Charles ammon, a professor at penn state university, has developed animations of real data showing how seismic waves sweep the transportable array of seismometers. The hdf product designer interoperability in the first mile, in32a06 title. Facilities at the visualization center include a wallsized curved panorama screen over 10m wide. Teachable moments animations ground motion visualizations gmvs. Organizing data to support diverse access patterns, in21d07 title.
The usarray ground motion visualization gmv videos below illustrate how seismic waves from large earthquakes sweep across this array by depicting the recorded wave amplitudes at each. This is a visualization of actual recorded datanote the scale bar on the seismogram at the bottom. Blue represents downward ground motion, red represents upward ground motion, and darker colors indicate larger amplitudes. Usarray ground motion visualizations gmvs use real data to show seismic waves sweep across the usarray network of seismic stations. An improved algorithm for selecting ground motions to match a conditional spectrum. Ground motion selection software, as documented in the following paper. Usarray ground motion visualization here is a nice ny times article with information about the damage, a comparison of the felt effects from this event a similarsized 2004 california earthquake parkfield, and a map of historic events in the eastern us last big event was 5. Earthquake education links university of california, san. Watch earthquake roll across a continent in seismograph.
The transportable array component of the usa rray earthscope project is a rolling array of 400 broadband stations deployed on a uniform 70km grid. One of bahavars ground motion visualizations combines seismograms from. We compare 12 recent threedimensional 3d seismic imaging results that made extensive use of data from the earthscope transportable array ta. Adobe after effects,adobe illustrator if you want free project files for the video. Education and outreach highlights 2011 unavco hosts. Aug 23, 2011 charles ammon, a professor at penn state university, has developed animations of real data showing how seismic waves sweep the transportable array of seismometers. The only exception are shwaves with a large angle of incidence close to horizontal propagation, which may be hard to distinguish from love waves. The usarray ground motion visualization gmv is a videobased iris dms product that. Do subscribe my channel and like the video then comment your email id to. New evidence of velocity gradients at different spatial scales along the nubiaeurasia plate boundary, journal of geophysical research. My answer 2 explains how the effect of seismic analyses better design a building for earthquake resistance. Usarray, which is part of the earthscope experiment, is a 15year program to place a dense.
The color of the circle changes as waves of differing amplitude travel past the seismometer. Publications computational infrastructure for geodynamics. Usarray ground motion visualization newsletter article. We have developed an opensource software package, opensource seismic wave propagation code openswpc, for parallel numerical simulations of seismic wave propagation in 3d and 2d psv and sh viscoelastic media based on the finite difference method in localtoregional scales. Usarray is a 15year program to place portable and permanent seismographs across the continental united states. Usarraybased ground motion visualizations gmv s were first developed by charles ammon ammon and lay, 2007 and are now a standardized and automated animation. Several presentations at the meeting concerned irispasscal directly, while many others featured geoscience projects supported by. Iris ground motion visualization gmv data product expands as usarray moves to alaska next.
Illustration of the proposed wave isolation algorithm by rotation onto the 6c polarization direction vector. One of my details in my answer 2 is ground motion maps. This animation, called a ground motion visualization gmv, shows the motion of the ground as detected on usarray seismometers, iris said. This is another ground motion visualization showing the motion of the ground recorded by the usarray during the anchorage earthquake. The usarray component of earthscope is a continentalscale seismic and magnetotelluric observatory designed to provide a foundation for integrated studies of continental lithosphere and deep earth structure over a wide range of scales. The american geophysical unions annual fall meeting is the premiere annual event for the geoscience community, and the agu fall meeting 2011 was bigger and better than ever. The color of each symbol depicts the amplitude of the vertical ground motion. Usarray is providing new insight and new data to address fundamental questions surrounding earthquake physics, volcanic processes, coremantle interactions, active deformation and tectonics, continental structure and evolution, geodynamics, and crustal fluids. The ground motions can be captured and displayed as a movie, providing a visual demonstration of these often indiscernible movements. The visualizations show how the ground moves as seismic waves sweep across about. Watch how seismic waves from earthquakes in the us and around the world cause the ground to move at each seismometer. Motion graphics data visualization free download youtube. The visualizations, using actual data, show how the ground moves as seismic waves sweep across about 400 earthquake recording stations in earthscopes transportable array usarray. The visualization editor receives all the necessary data about the display used and the iec project from the configuration of the device tree.
Iris earthquake science, 1200 new york ave nw, washington. Community geophysical event response to the 23 august 2011. Compare the best free open source windows visualization software at sourceforge. Simulation of ground motion using the stochastic method. This animation, called a ground motion visualization gmv, shows the motion of the ground as detected on usarray seismometers each dot is a seismic station and when the ground moves up it turns red and when it moves down it turns blue.
This animation, called a ground motion visualization gmv, shows the motion of the ground as detected on usarray seismometers each dot is a seismic station and when the ground moves up it turns red and when it moves down it turns blue the vertical motion. Watch how seismic waves from earthquakes in the us and around the world cause the ground to move at each seismometer location. A map of the transportable array component of the usa rray red dots along with other usa rray components. Figure 3 virginia earthquake waves ripple across the united states as seen in this usarray wave propagation animation. A summary of this method and its application can be found at the ground motion selection. This very large aperture array, along with other stations from usa rray, is well. Iris and irispasscal projects highlighted at agu 2011. This version of the animation uses small lines to represent horizontal ground motion at each station. The recording instrument is a seismograph if it plots something like motion, velocity, acceleration, or all three mixed depending on frequency, as in a forced oscillator. The usarray ground motion visualization gmv is a videobased iris dms product that illustrates how seismic waves travel away from an earthquake location by. Gmv the ground motion visualization visualizations of real data showing how seismic waves sweep across the north american network of seismic stations for which data are collected and served in real time at the iris dmc.
A map of the transportable array component of the usa rray red dots along with other usa rray components the transportable array component of the usa rray earthscope project is a rolling array of 400 broadband stations deployed on a uniform 70km grid. Usarray, 51 eastern california shear zone, 70 escience initiative, europe, 10. In each visualization, a representative seismogram from the earthquake is displayed. The color of each symbol depicts the amplitude of the vertical ground motion, as detected by the stations seismometer. Our main approach is 3d visualization using a kinematic plate motion model as a framework. These innovative visualizations have been created for selected large earthquakes that have taken place in the us and around the world. This timespace visualization of ground motion is created from a group of. Figure 1 map of envisat asar scenes ordered by unavco. The verticalcomponent gmv is produced for usa events. Chapter 6 presents a brief summary of the work completed for the project.
Iris earthquake science watch the motion from the m7. Our goal is to sort out what can be said about the geometry of the farallon plate. Iris ground motion visualization gmv data product expands as usarray moves to alaska. Iris ground motion visualization gmv data product expands as. S the data are from the usarray, a travelling deployment of seismometers meant not to detect earthquakes but to probe the interior of the earth using seismic waves, like a giant. Users are expected to make use of the source codes which are provided. Compare the best free open source visualization software at sourceforge. Earthquake ground motion annimation 08152007 central peru. The ground motion visualization gmv is a videobased iris ds product that illustrates how seismic waves travel away from an earthquake location by depicting the normalized recorded wave amplitudes at each seismometer location using colored symbols see maps below. Watch how earthquake waves originating from the us and around the world cause the ground at each seismometer to slightly shift up and down. The usarray ground motion visualization gmv is a videobased iris dms product that illustrates how seismic waves travel away from an earthquake location by depicting the normalized recorded wave amplitudes at each seismometer location using colored symbols. There are no plans for updating the software and this site makes no warranties about the performance of the application. Stepping stones for research and other applications. A foundation for sustainable data and software, in31e05 title.
Oceanography visualization center to develop teacher workshops. The usarray ground motion visualization gmv illustrates how seismic waves travel away from the earthquake location by depicting the recorded wave amplitudes at each earthscopeusarray station location using colored symbols. Earthquake education links university of california, san diego. The earthquake is the strongest one recorded to date by the extensive network of seismic stations around anchorage, including seismic stations installed a few months before the quake as part of the earthscope usarray project. This animation, called a ground motion visualization gmv, shows. The development environment with the corresponding motioncenter tool frame contains a javabased visualization solution as standard. The rapid earthquake viewer rev provides access to data. Data visualization software helps companies present information in an organized, graphical and easily searchable manner. The usarray ground motion visualization gmv illustrates how seismic waves travel away from the earthquake location by depicting the recorded wave amplitudes at each earthscope usarray station location using colored symbols. This code is equipped with a frequencyindependent attenuation model based on the generalized. That ground motion visualization page is so easy to use, says graylan vincent, whose job it was to convince private landowners to host usarray stations on their properties. Watch californias powerful july 4th earthquake roll.
Using d3 visualization for fraud detection and trending using d3, backbone and tornado to visualize histograms of a csv file using d3. He would show landowners the dmc animations, he said, to emphasize how their contribution to the usarray experiment translated into new scientific insights. The pair of frames in the southeast are centered over the epicenter, and the northwestern footprint shows the location of the one preevent scene available, acquired by european space agency july 6 and now available in the winsar archive. Motivating communities to go beyond the discovery plateau, in31e06 title.
Alaskan seismologists reevaluate regions earthquake. The usarray ground motion visualization is an important source specifically for my answer 2 of my eq. Iris tutorial on viewing ground motion visualizations of data from actual earthquakes recorded by the usarray. Rapid earthquake viewer incorporated research institutions for seismology citizen.
Image was generated in lidarviewer software developed by. A simple and powerful method for simulating ground motions is to combine parametric or functional descriptions of the ground motion s amplitude spectrum with a random phase spectrum modified such that the motion is distributed over a duration related to the earthquake magnitude and to the distance from the source. The iris usarray ground motion visualization gmv this illustrates how seismic waves travel away from the earthquake location by depicting the recorded wave amplitudes at each earthscope usarray station location using colored symbols. Iris authored software community authored software.
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