thin layers of the Earth's crust
the meeting and joining of the thin layers of the Earth's crust called plates
an unplanned fire that starts outdoors
an unusually large sea wave produced by a seaquake or undersea volcanic eruption
an opening in the earth's crust from which lava, ash, and hot gases flow or eject during an eruption
the ejection of molten rock or steam from a volcano
rapidity of motion or swiftness; speed
a series of vibrations in the earth's crust caused by the rupture and rebound of rocks in which the strain on the crust has been slowly accumulating
a specifically defined division when talking about hurricanes
a method to measure a seismogram for the magnitude (STRENGTH) of an earthquake
a localized, violently destructive windstorm occurring over land
an overflowing of water into land that is normally dry
an informal word for whirlwind or tornado
a severe tropical wind storm usually with heavy rains and winds... they lose force when moving onto lands or colder waters
the condition of being destroyed
existing in or formed by nature
an occurence causing widespread destruction and distress; catastrophe
a disaster caused by humans. Ex. terrorism, wildfires, biohazard
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