1. Which of the following changes are NOT evidence of migrating magma? A. changes in the pattern of earthquakes produced by moving magma B. changes in vegetation on the sides of ghe volcano C. changes in the volcanic gases released from the volanco D. increase in ground temperature A. changes in the pattern of earthquakes produced by moving magma B. changes in vegetation on the sides of ghe volcano C. changes in the volcanic gases released from the volanco D. increase in ground temperature.