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1. earthquake.usgs.gov › data › shakemapShakeMap - USGS Earthquake Hazards Program

   earthquake.usgs.gov › data › shakemap

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   May 15, 2024 · ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes. These maps are used by federal, state, and local organizations, both public and private, for post-earthquake response and ...

   • Atlas

     The ShakeMap Atlas. The Atlas of ShakeMaps (~14,100...

   • Latest Earthquakes

     contributor ci maxlatitude 37.101 maxlongitude-111.951...

   • Alaska

     contributor ak maxlatitude 70.891 maxlongitude-138.428...

   • Shakemap, a Tool for Earthquake Response

     A locked padlock) or https:// means you’ve safely connected...

   • Shakemap Scientific Background

     ShakeMap®, developed by the U.S. Geological Survey...

2. Videos

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     Earthquake Intensity—What controls the shaking you feel?

     Oct 27, 2016

     70.5K Views

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     1989 Loma Prieta Earthquake - Shaking Intesity Animation

     Oct 17, 2014

     6.2K Views

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     1906 San Francisco Earthquake - Shaking Intensity - USGS

     Dec 7, 2015

     3.2K Views

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3. www.nationalgeographic.org › maps › mapmakerMapMaker: Earthquakes and Shake Intensity (Last 30 Days)

   www.nationalgeographic.org › maps › mapmaker

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   4 days ago · MapMaker (Older Version): Earthquakes and Shake Intensity (Last 30 Days) Earthquakes occur when two tectonic plates of Earth’s crust slide past each other along a fault. Earth’s plates are always moving, which causes a build-up of friction and tension. When that energy releases suddenly, an earthquake occurs.

4. www.nytimes.com › interactive › 2024/04/05Map: 4.8-Magnitude Earthquake Strikes New Jersey

   www.nytimes.com › interactive › 2024/04/05

   Apr 5, 2024 · Note: Map shows the area with a shake intensity of 4 or greater, ... The New York Times. A light, 4.8-magnitude earthquake struck in New Jersey on Friday, according to the United States Geological ...

5. People also ask

   What causes a quake to shake?

   • The shaking you feel during a quake is caused by seismic waves passing through the lithosphere, which is the rigid layer of the planet composed of the crust and upper mantle. Tens of thousands of measurable earthquakes occur each year. Scientists use a tool called a seismograph to measure earthquakes.

   MapMaker: Earthquakes and Shake Intensity (Last 30 Days)

   www.nationalgeographic.org/maps/mapmaker-earthquakes-shake-intensity/

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   What is the intensity of an earthquake?

   • intensity of an earthquake, represented by numbers on a scale. object suspended from a point, able to swing back and forth. function of the area of the earthquake, the average distance of the slip along the affected fault, and a constant based on the kinds of rocks involved in the earthquake

   MapMaker: Earthquakes and Shake Intensity (Last 30 Days)

   www.nationalgeographic.org/maps/mapmaker-earthquakes-shake-intensity/

   See all results for this question

   How do you know if an earthquake is intense?

   • Zoom in on an earthquake to see the shake intensity or the amount of shaking a particular place experiences. Typically, the most intense shaking occurs nearest the epicenter of an earthquake and lessens with distance depending on the geology. Earthquakes occur when two tectonic plates of Earth’s crust slide past each other along a fault.

   MapMaker: Earthquakes and Shake Intensity (Last 30 Days)

   www.nationalgeographic.org/maps/mapmaker-earthquakes-shake-intensity/

   See all results for this question

   Does intensity depend on ground shaking?

   • Since that time, the divisions in these scales have been associated with measurable accelerations of the local ground shaking. Intensity depends, however, in a complicated way not only on ground accelerations but

   Earthquake - Magnitude, Intensity, Effects | Britannica

   www.britannica.com/science/earthquake-geology/Intensity-and-magnitude-of-earthquakes

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6. www.nytimes.com › taiwan-earthquake-hualienMaps: Earthquakes Shake Eastern Taiwan - The New York Times

   www.nytimes.com › taiwan-earthquake-hualien

   Apr 22, 2024 · Shake intensity Note: Map shows the area with a shake intensity of 4 or greater, which U.S.G.S. defines as “light,” though the earthquake may be felt outside the areas shown. The New York Times

7. www.britannica.com › science › earthquake-geologyEarthquake - Magnitude, Intensity, Effects | Britannica

   www.britannica.com › science › earthquake-geology

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   Earthquake - Magnitude, Intensity, Effects: The violence of seismic shaking varies considerably over a single affected area. Because the entire range of observed effects is not capable of simple quantitative definition, the strength of the shaking is commonly estimated by reference to intensity scales that describe the effects in qualitative terms. Intensity scales date from the late 19th and ...

8. Images

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