Global Volcanic Activity - New Activity for the week of 16 October - 22 October 2019
Masaya | Nicaragua : According to news reports, ash was emitted from Masaya on 15 October, causing very minor ashfall in Colonia 4 de Mayo, 6 km NW.
Metis Shoal | Tonga Islands : The Wellington VAAC reported that on 22 October pilots observed intermittent white plumes rising from Metis Shoal (Lateiki) to 3.7 km (12,000 ft) a.s.l. There was no ash signature in the plumes.
Pavlof | United States : On 19 October small explosion signals at Pavlof were detected by the infrasound network located at Sand Point and on the local seismic network, prompting AVO to raise the Aviation Colour Code to Yellow and the Volcano Alert Level to Advisory. Clouds obscured satellite views of the volcano around the time of the event; slightly elevated surface temperatures were detected in satellite images during 19-20 October.
No comments:
Post a Comment