Shiveluch (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 and is moving at 10 kts in SW direction.
The full report is as follows: VA AT 20250709/1950Z FL130 EXTD SW OBS VA DTG:09/1950Z to 13000 ft (4000 m)
Kirishima (Kyushu): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: POSS ACTIVITY CONT. VA CLD UNKNOWN AT 20250709/1800Z
Sakurajima (Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: EXPLODED AT 20250709/1414Z FL060 EXTD NW OBS VA DTG:09/1410Z
Ibu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 09/1212Z EST VA DTG:09/1230Z
Lewotobi (Flores): (9 Jul) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED 08/2326Z EST VA DTG:09/0650Z
Lewotolo (Lesser Sunda Islands): (9 Jul) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 .
The full report is as follows: VA TO FL080 LAST REPORTED AT 08/0544Z EST VA DTG:09/0650Z to 8000 ft (2400 m)
Semeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin 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: VA TO FL150 OBS MOV W AT 09/1120Z OBS VA DTG:09/1120Z to 15000 ft (4600 m)
…9 Jul:
The explosive-extrusive eruption of the volcano continues.
The active lava dome within the Jonggring Saloko crater continues to grow with viscous fresh magma rising into it, more unstable hot lava material is accumulating and prone to collapse into pyroclastic flows as occurred this morning at 08:14 local time.
… [read more]
Dukono (Halmahera): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA LAST REPORTED AT 09/0630Z EST VA DTG:09/1140Z
Kilauea (Hawai’i): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 .
The full report is as follows: VA EMS OBS to 10000 ft (3000 m)
Santiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 .
The full report is as follows: NEW VA EMS OBS to 14000 ft (4300 m)
Nevado del Ruiz (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NO VA EM DTCDT
Sangay (Ecuador): (9 Jul) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMS
Reventador (Ecuador): (9 Jul) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: ONGOING VA EMS
Volcano Activity Summary for 9 Jul 2025:
