Fig. 5From: Precursory tilt changes of small phreatic eruptions of Meakan-dake volcano, Hokkaido, Japan, in November 2008Map view of the observed tilting vectors. Upward dipping directions are shown by arrows. Although the vectors at ONT and FPS almost point to the Pon-Machineshiri crater area, subsidence of crater direction was observed at MEABack to article page