May 23, 2015. EN. Japan : Azumayama , Mexico : Popocatepetl , Ecuador : Reventador , Indonesia : Agung .
May 23 , 2019. Japan , Azumayama : 37.735°N, 140.244°E Elevation 1949 m The number of volcanic earthquakes at Azumayama increased on 5 May and data from a tiltmeter…