Volcanic activity worldwide 1 Aug 2026: Santiaguito volcano, Fuego, Krakatau, Semeru, Sheveluch, Ibu…

Map of today's active volcanoes

Map of today's active volcanoes

Sheveluch (Kamchatka): Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report: RESIDUAL VA OBS ON SATELLITE IMAGERY.

Sakurajima (Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20260801/1445Z FL130 STNR OBS VA DTG:01/1440Z

Ibu (Halmahera, Indonesia): 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 .
The full report is as follows: VA TO FL070 OBS AT 01/0900Z MOV E EST VA DTG:01/1100Z to 7000 ft (2100 m)

Lewotobi (Flores): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 9000 ft (2700 m) altitude or flight level 090 .
The full report is as follows: VA TO FL090 MOV WSW OBS FROM GROUND AT 01/1517Z to 9000 ft (2700 m)

Krakatau (Sunda Strait, Indonesia): (1 Aug) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 5000 ft (1500 m) altitude or flight level 050 and is moving at 15 kts in SW direction.
The full report is as follows: VA OBS ON SAT IMG MOVING SW OBS VA DTG:01/0800Z to 5000 ft (1500 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 FM GND AT 01/0116Z MOV NE EST VA DTG:01/1300Z to 15000 ft (4600 m)

Dukono (Halmahera): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 and is moving at 10 kts in NE direction.
The full report is as follows: VA TO FL060 OBS AT 01/1620Z EXT NE OBS VA DTG:01/1620Z to 6000 ft (1800 m)

Santiaguito (Guatemala): 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: CONTG VA EMS. to 15000 ft (4600 m)

Fuego (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: FQT SMALL VA EM to 14000 ft (4300 m)

Telica (Nicaragua): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: ONGOING VA EMS

Puracé (Colombia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 18000 ft (5500 m) altitude or flight level 180 .
The full report is as follows: CONTG VA EMS. to 18000 ft (5500 m)

Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VONA RPT OF VA EM.

Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 and is moving at 20 kts in E direction.
The full report is as follows: ISOLATED PUFF to 23000 ft (7000 m)

Dukono Volcano Volcanic Ash Advisory: VA TO FL060 OBS AT 01/1620Z EXT NE OBS VA DTG: 01/1620Z to 6000 ft (1800 m)

Satellite image of Dukono volcano on 1 Aug 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 and is moving at 10 kts in NE direction.
The full report is as follows:

FVAU01 at 16:38 UTC, 01/08/26 from ADRM
VA ADVISORY
DTG: 20260801/1640Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/572
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 OBS AT 01/1620Z EXT NE
OBS VA DTG: 01/1620Z
OBS VA CLD: SFC/FL060 N0135 E12753 – N0145 E12743 – N0257
E12751 – N0242 E12902 – N0143 E12906 MOV NE 10KT
FCST VA CLD +6 HR: 01/2220Z SFC/FL060 N0135 E12757 – N0144
E12741 – N0301 E12746 – N0247 E12906 – N0138 E12912
FCST VA CLD +12 HR: 02/0420Z SFC/FL060 N0134 E12752 – N0148
E12739 – N0257 E12747 – N0237 E12905 – N0132 E12859
FCST VA CLD +18 HR: 02/1020Z SFC/FL060 N0134 E12755 – N0143
E12737 – N0251 E12725 – N0256 E12844 – N0136 E12903
RMK: CONTINUOUS VA EMISSION OBS ON SAT IMAGERY EXT NE. VA
HEIGHT AND FORECAST BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260801/2240Z=

Reventador Volcano Volcanic Ash Advisory: VONA RPT OF VA EM.

Volcanic Ash Advisory Center Washington (VAAC) issued the following report:

FVXX22 at 13:42 UTC, 01/08/26 from KNES
VA ADVISORY
DTG: 20260801/1339Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/768

INFO SOURCE: GOES-19. VONA. NWP MODELS.
GEOPHYSICAL INST.

ERUPTION DETAILS: VONA RPT OF VA EM.

EST VA DTG: 01/1320Z

EST VA CLD: SFC/FL140 N0006 W07755 – S0004 W07739
– S0004 W07740 – S0000 W07758 – N0006 W07755 MOV
NW 15KT

FCST VA CLD +6HR: 01/1930Z SFC/FL140 N0007 W07756
– S0004 W07739 – S0005 W07740 – S0000 W07759 –
N0007 W07756

FCST VA CLD +12HR: 02/0130Z SFC/FL140 N0008
W07756 – S0004 W07739 – S0004 W07739 – S0000
W07759 – N0008 W07756

FCST VA CLD +18HR: 02/0730Z NO VA EXP

RMK: VONA RCVD FOR VA EM TO FL140. OBS VA AREA
ESTD FM NWP MDLS. LTLCG FCST IN FL MVMT THRU
T+12 HRS. …CLARK

NXT ADVISORY: WILL BE ISSUED BY 20260801/1945Z

Telica Volcano Volcanic Ash Advisory: ONGOING VA EMS

Volcanic Ash Advisory Center Washington (VAAC) issued the following report:

FVXX24 at 09:00 UTC, 01/08/26 from KNES
VA ADVISORY
DTG: 20260801/0858Z

VAAC: WASHINGTON

VOLCANO: TELICA 344040
PSN: N1236 W08650

AREA: NICARAGUA

SOURCE ELEV: 3399 FT AMSL

ADVISORY NR: 2026/030

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 01/0820Z

EST VA CLD: SFC/FL070 N1240 W08659 – N1236 W08650
– N1236 W08650 – N1236 W08659 – N1240 W08659 MOV
W 20KT

FCST VA CLD +6HR: 01/1430Z SFC/FL070 N1240 W08659
– N1237 W08650 – N1236 W08650 – N1235 W08659 –
N1240 W08659

FCST VA CLD +12HR: 01/2030Z NO VA EXP

FCST VA CLD +18HR: 02/0230Z NO VA EXP

RMK: VA NOT DETECTED ON STLT. LGT VA EMS LIKELY
CONTINUE GIVEN RECENT ACTVTY. NO CHG FCST TO MDL
WINDS AT FL NXT 6 HR. …KONON

NXT ADVISORY: WILL BE ISSUED BY 20260801/1500Z