Volcanic activity worldwide 10 Apr 2026: Santiaguito volcano, Fuego, Semeru, Ibu, Dempo, Reventador,…

Map of today's active volcanoes

Map of today’s active volcanoes

Sakurajima (Kyushu, Japan): (10 Apr) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20260410/0653Z FL080 EXTD NE OBS VA DTG:10/0640Z

Canlaon (Central Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260410/1422Z FL090 REPORTED OBS VA DTG:10/1430Z

Taal (Luzon, Philippines): (10 Apr) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260410/0545Z FL020 EXTD NE REPORTED OBS VA DTG:10/0600Z

Mayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260410/1922Z VA CLD UNKNOWN REPORTED OBS VA DTG:10/1940Z

Ibu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA ERUPTION LAST REPORTED AT 10/1313Z EST VA DTG:10/1850Z

Lewotobi (Flores): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA ERUPTION TO FL070 REPORTED AT 10/1416Z EST VA DTG:10/1750Z

Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA ERUPTION REPORTED LAST AT 10/1112Z EST VA DTG:10/1200Z

Dempo (Sumatra): (10 Apr) A phreatic eruption at the volcano was detected by the Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG) at 01:39 on 7 April, lasting almost three minutes according to seismic data. Phreatic explosions form when the ejecta consists solely of old country rock, indicating interaction between water and heated conduit-rocks rather than magma itself.
A thick gray ash plume rose roughly 2.5 km above the summit and drifted eastward, with light ashfall reported up to 4.7 km away in that direction.
… [read more]

Kilauea (Hawai’i): (10 Apr) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS HAS DISP
…9 Apr:
The 44th episode 44 of lava fountaining in Halemaʻumaʻu crater at the summit of Kīlauea began at 11:10 a.m. HST on April 9, about one hour ago.
The eruption follows essentially the same pattern as almost all preceding episodes over the past 16 months. Lava fountains are now reaching heights around 1,000 ft (300 m) and lava flows are resurfacing the crater floor.
… [read more]

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: OCNL VA EM to 14000 ft (4300 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: VA EMS ONGOING to 14000 ft (4300 m)

Sangay (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 .
The full report is as follows: ONGOING VA EMS to 20000 ft (6100 m)

Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL LGT 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 .
The full report is as follows: VA EMISSION to 23000 ft (7000 m)

Volcano Activity Summary for 10 Apr 2026:

Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260410/1422Z FL090 REPORTED OBS VA DTG: 10/1430Z

Satellite image of Canlaon volcano on 10 Apr 2026

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

FVFE01 at 14:49 UTC, 10/04/26 from RJTD
VA ADVISORY
DTG: 20260410/1449Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/71
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260410/1422Z FL090 REPORTED
OBS VA DTG: 10/1430Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 010/2KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Semeru Volcano Volcanic Ash Advisory: VA ERUPTION REPORTED LAST AT 10/1112Z EST VA DTG: 10/1200Z

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

FVAU02 at 12:14 UTC, 10/04/26 from ADRM
VA ADVISORY
DTG: 20260410/1220Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/410
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION REPORTED LAST AT 10/1112Z
EST VA DTG: 10/1200Z
EST VA CLD: SFC/FL150 S0808 E11258 – S0807 E11247 – S0749
E11240 – S0744 E11250 – S0745 E11259 – S0756 E11307 MOV N
05KT
FCST VA CLD +6 HR: 10/1800Z SFC/FL150 S0809 E11251 – S0755
E11238 – S0748 E11247 – S0747 E11259 – S0752 E11308 – S0809
E11300
FCST VA CLD +12 HR: 11/0000Z SFC/FL150 S0811 E11254 – S0800
E11238 – S0753 E11244 – S0751 E11300 – S0807 E11301
FCST VA CLD +18 HR: 11/0600Z SFC/FL150 S0810 E11257 – S0804
E11237 – S0751 E11241 – S0749 E11252 – S0806 E11301
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER GROUND REPORTS INDICATE ONGOING
EMISSIONS. VA HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260410/1820Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260410/0851Z VA CLD UNKNOWN REPORTED OBS VA DTG: 10/0850Z

Satellite image of Mayon volcano on 10 Apr 2026

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

FVFE01 at 09:13 UTC, 10/04/26 from RJTD
VA ADVISORY
DTG: 20260410/0913Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/464
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260410/0851Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 10/0850Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 080/13KT

FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Lewotobi Volcano Volcanic Ash Advisory: VA REP TO FL070 AT 09/2324Z EST VA DTG: 10/0220Z

Satellite image of Lewotobi volcano on 10 Apr 2026

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

FVAU04 at 02:32 UTC, 10/04/26 from ADRM
VA ADVISORY
DTG: 20260410/0240Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/31
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
ERUPTION DETAILS: VA REP TO FL070 AT 09/2324Z
EST VA DTG: 10/0220Z
EST VA CLD: SFC/FL070 S0834 E12244 – S0830 E12244 – S0824
E12247 – S0825 E12254 – S0829 E12256 – S0835 E12253 – S0836
E12247 MOV NE 05KT
FCST VA CLD +6 HR: 10/0820Z NO VA EXP
FCST VA CLD +12 HR: 10/1420Z NO VA EXP
FCST VA CLD +18 HR: 10/2020Z NO VA EXP
RMK: VONA RECEIVED REPORTING ERUPTION TO 500M ABOVE SUMMIT.
VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
HOWEVER WEBCAM IMG INDICATES LOW LEVEL ERUPTION CONTINUING.
VA HEIGHT AND FCST BASED ON SAT IMG, MODEL GUIDANCE AND
GROUND REPORT.VA EXP TO DISSIPATE WITHIN NEXT 6HOURS.
NXT ADVISORY: NO LATER THAN 20260410/0840Z=