plate boundaries and case studys Flashcards
what plate boundary is this
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destructive plate boundary
what are the plates for a destructive plate boundary
nazca plate and the south american plate
what plate boundary is this
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constructive plate boundary
what plates are needed for a constructive plate boundary
north american plate and eurasian plate
what plate boundary is this
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collision plate boundary
what plates are needed for a collision plate boundary
eurasian plate and indo-australian plate
what plate boundary is this
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conservative plate boundary
what plates make up a conservative plate boundary
the pacific plate and north american plate
where is mount st. helens
washington state usa
what did scientist observe on the north side of the volcano
a strange lump, they thought it was magma for sure
how many years was the volcano dormant for
123 years
on what morning was there a huge earthquake that collapsed the north side of the mountain
18 may 1980
for how many hours did mount st. helens erupt for
nine hours and gently for four more days
how hot was the cloud
between 100°C and 300°C
where is christchurch
new zealand
what day did the earthquake in christchurch happen
22 february 2011
how long did the earthquake last ( christ church )
only 12 second
how many lives did it take ( christ church )
185
where does new zealand lie
in the ring of fire
what plates where involved ( christ church )
the australian plate forced under the pacific
what was the earthquakes magnitude and the magnitude of the aftershock ( christchurch )
earthquake-7.1
after shock-6.3
