terms and definitons
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| epicenter | point on earth's surface directly above an earthquake's focus.
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| fault | fracture that occurs when rocks break and that results in relative movement of opposing sides; can form as a result of compression, being pulled apart or shear.
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| focus | point deep inside earth where energy is realeased, causing an earhquake.
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| lava | molten rock flowing onto earth's surface
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| richter scale | used to measure the strength of earthquakes
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| seismic waves | waves from an earthquake are known as these
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| ring of fire | the zone of earthquakes and volcanoes surrounding the pacific ocean
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| subduction | the process of an oceanic plate colliding with and descending underneath a contineatal plate
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Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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