Volcanic activity worldwide 8 Jun 2017: Fuego volcano, Klyuchevskoy, Shiveluch, Dukono, Reventador, ...

Klyuchevskoy (Kamchatka): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: POSS ERUPTION OBS AT 20170608/0720Z FL180 EXTD SW OBS VA DTG:08/0820Z

Shiveluch (Kamchatka): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA CONTINUOUSLY OBS ON SATELLITE IMAGERY OBS VA DTG:08/0900Z
...7 Jun:
Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report: DETACHED VA ASH TRACKED ON HIMIWARI SATELLITE

Bezymianny (Central Kamchatka Depression): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA AT 20170608/2032Z FL230 EXTD S MOV 25KT REPORTED

Sakurajima (Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20170608/0943Z FL070 EXTD S OBS VA DTG:08/0940Z

Sinabung (Sumatra, Indonesia): (8 Jun) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION REPORTED TO FL100 AT 07/2327Z MOV SW.

Dukono (Halmahera): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA OBS TO FL070 MOV NE AT 08/1940Z.
...7 Jun:
Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA OBS TO FL070 MOV E AT 07/2110Z.

Pavlof (Alaska Peninsula, USA): (8 Jun) The volcano has been showing increased seismic activity over the past several days, and there might be minor eruptive activity occurring, as the Alaska Volcano Observatory noted:
"... there has been an increase in low-frequency earthquake activity at Pavlof. Such increases are sometimes seen prior to eruptive episodes, however in other cases they decline without eruptive activity.
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"In addition, several short duration tremor-bursts have been observed today, and AVO received a pilot report of a possible ash cloud this afternoon. Infrasound data from local instruments on Pavlof and from a more distant network in Sand Point do not show any evidence of significant explosive activity.


Bogoslof (United States, Aleutian Islands): (8 Jun) Two smaller explosive eruptions, each lasting no more than 2 minutes, occurred earlier today and yesterday (at 5:28 UTC on 8 June or 21:28 AKDT on 7 June, and 14:30 UTC / 6:30 am AKDT yesterday). Small ash and steam clouds were produced tht rose less than 10,000 ft (3 km).
The Alaska Volcano Observatory (AVO) reported yesterday evening that "a new lava dome has been observed in satellite data... It is located in the northern portion of the vent lagoon, has breached sea level, and is about 110 m across.
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"A robust steam plume is visible in satellite data, and at 2250 UTC (14:50 AKDT) extended for 75 km to the south over the western end of Unalaska Island at an estimated altitude of less than 10,000 ft asl.

...8 Jun:
Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report: BRIEF ERUPTION AT APPROXIMATELY 201706080530Z

Fuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: OCNL EM PSBL VA

Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: BRIEF VA EM

Sabancaya (Peru): (8 Jun) Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: SPORADIC PUFF EMISSIONS

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