Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 . The full report is as follows: FVXX20 at 08:00 UTC, 23/09/19 from KNES VA ADVISORY DTG: 20190923/0758Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT [3562…
Semisopochnoi volcano (Alaska): alert level lowered back to green
Seismicity at the volcano has decreased over the past few weeks with no observations of seismic tremor since September 15. Low-level sulfur dioxide emissions continue to be observed when conditions permit. Other than the ongoing refilling of the crater lake, no changes in surface features have been observed since the small, shallow cone that formed around August 24. Due to the decrease in…
Aso Volcano Volcanic Ash Advisory: POSS ACTIVITY CONT. VA CLD UNKNOWN AT 20190923/0000Z
Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 00:05 UTC, 23/09/19 from RJTD VA ADVISORY DTG: 20190923/0005Z VAAC: TOKYO VOLCANO: ASOSAN 282110 PSN: N3253 E13106 AREA: JAPAN SUMMIT ELEV: 1592M ADVISORY NR: 2019/246 INFO SOURCE: HIMAWARI-8 JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: POSS ACTIVITY CONT. VA CLD UNKNOWN AT 20190923/0000Z OBS VA DTG: 22/2340Z…
Dukono Volcano Volcanic Ash Advisory: CONTINUOUS VA EMISSION TO FL070 OBS VA DTG: 22/2050Z to 7000 ft (2100 m)
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 5 kts in W direction. The full report is as follows: FVAU01 at 20:49 UTC, 22/09/19 from ADRM VA ADVISORY DTG: 20190922/2050Z VAAC: DARWIN VOLCANO: DUKONO 268010 PSN: N0141 E12753 AREA: INDONESIA SUMMIT…
Shiveluch Volcano Volcanic Ash Advisory: POSS ERUPTION OBS AT 20190922/1610Z FL230 EXTD SE OBS VA DTG: 22/1740Z to 23000 ft (7000 m)
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 and is moving at 25 kts in SE direction. The full report is as follows: FVFE01 at 18:12 UTC, 22/09/19 from RJTD VA ADVISORY DTG: 20190922/1812Z VAAC: TOKYO VOLCANO: SHEVELUCH 300270 PSN: N5639 E16122 AREA: RUSSIA SUMMIT…