Pagan volcano (Mariana Islands) activity update

Satellite imagery showed a plume drifting from Pagan during 1-7 December. On 29 November observers in Saipan reported hazy sky conditions associated with N winds that pushed the gas-and-vapor plume from Pagan S. Since then, no additional reports of haze or vog associated with the Pagan plume were noted. ... Read all

Clear satellite views showed steam-and-gas emissions drifting from Pagan during 17-24 November. According to the Washington VAAC, ash from an unknown volcano was reported by a pilot in the vicinity of Pagan on 25 November. Satellite imagery suggested continuing degassing, but it was possible that ash was present in a 30-km-wide plume that was drifting almost 90 km S. ... Read all