Gas and vapor plume(s) rose to a maximum of 100 m (328 ft) above the vent. Gas and vapor plume(s) rose to a maximum of 100 m (328 ft) above the vent. Low-frequency (LF) earthquakes were detected 5 times. There were 9 explosions reported, with plumes rising to a maximum of 800 m (2,625 ft) above the vent. Activity also included: gas emission seismicity, low-frequency (LF) seismicity.