question 41 (1.5 points)\nseismic activity serves as a tool of volcanic forecasting because\na) earthquake…

question 41 (1.5 points)\nseismic activity serves as a tool of volcanic forecasting because\na) earthquake usually cause the volcanic summit to collapse, setting of an eruption\nb) seismic activity indicates emission of volcanic gases\nc) earthquakes and dangerous volcanoes are both associated with subduction zones\nd) moving magma causes earthquakes\ne) earthquake can trigger volcanic eruption\neas 103 final exam\npage 41 of 102

question 41 (1.5 points)\nseismic activity serves as a tool of volcanic forecasting because\na) earthquake usually cause the volcanic summit to collapse, setting of an eruption\nb) seismic activity indicates emission of volcanic gases\nc) earthquakes and dangerous volcanoes are both associated with subduction zones\nd) moving magma causes earthquakes\ne) earthquake can trigger volcanic eruption\neas 103 final exam\npage 41 of 102

Answer

Brief Explanations:

Seismic activity related to volcanic forecasting is mainly due to magma movement. As magma moves underground, it causes small - scale earthquakes or seismic activity. This indicates magma is on the move and a volcanic eruption may be imminent.

Answer:

D. moving magma causes earthquakes