Which of the following methods is NOT useful in forecasting the probability of a volcanic eruption?
a. swelling measured by tilt-meters or satellite interferometry
b. earthquakes measured by seismometers
c. changes in Earth's gravity field measured by gravimeters
d. changes in the composition of fumarole gas measured by a gas chromatograph
e. reversals in the local magnetic field measure by magnetometers
What type of tectonic setting is responsible for New Zealands Taupo Volcanic Zone?
a. Oceanic Hot Spot
b. Continental Hot Spot
c. Oceanic-Continental Subduction Zone
d. Oceanic-Oceanic Subduction Zone
e. Mid-ocean Ridge