Japans Techtonic Setting Flashcards
1
Q
What is the tectonic setting of Japan?
A
Japan is located in one of the most tectonically active zones in the world where four tectonic plates meet
2
Q
How does subduction affect Japan’s geological activity?
A
Widespread subduction gives rise to intense volcanic activity
3
Q
How many volcanic eruptions have been recorded in Japan over the past 2000 years?
A
Nearly 1200 volcanic eruptions
4
Q
What does the average frequency of eruptions in Japan indicate about explosive eruptions?
A
The more explosive the eruption, the less variable its frequency
5
Q
How does the frequency of smaller eruptions in Japan compare to larger ones?
A
Smaller eruptions are more variable in frequency
