Multiple Choice
Seismic activity serves as a tool of volcanic forecasting because
A) moving magma causes earthquakes
B) earthquakes and dangerous volcanoes are both associated with subduction zones
C) seismic activity indicates emission of volcanic gases
D) earthquake usually cause the volcanic summit to collapse, setting of an eruption
Correct Answer:
Verified
Correct Answer:
Verified
Q25: _ are small volcanoes formed from tephra
Q26: What is one reason that ash fall
Q27: Mid-ocean ridge volcanism produces what type of
Q28: The number of fatalities from the Mt.
Q29: Volcanic domes form on oceanic plates above
Q31: _ is a volcanic gas associated with
Q32: Composite volcanoes are typically associated with subduction
Q33: Composite cones typically are associated with what
Q34: The eruption of Mt. _ in 1991
Q35: _ are dangerous, hot masses of ash