Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260211/1111Z VA CLD UNKNOWN REPORTED OBS VA DTG: 11/1120Z

Satellite image of Mayon volcano on 11 Feb 2026

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

FVFE01 at 11:41 UTC, 11/02/26 from RJTD
VA ADVISORY
DTG: 20260211/1141Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/156
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260211/1111Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 11/1120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 100/16KT

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=

Dukono Volcano (Indonesia) activity update Feb 10, 2026 – Continuing eruption

The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Dukono on 10 February 2026 (local). Ash and gas plume(s) rose to a maximum of 450 m (1,476 ft) above the vent. There was 1 seismically detected explosion reported. The alert level remained at „Level 2 – Alert“ (on a 4-level scale).
Source: Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG)

Current Alerts:
Observatory alert level: „Level 2 – Alert“ (on a 4-level scale)
Aviation Alert Level: unavailable or not collected

Adapted from: Smithsonian / USGS Daily Volcanic Activity Report for Feb 10, 2026

Sangay Volcano Volcanic Ash Advisory: PSBL VA EMS to 24000 ft (7300 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 24000 ft (7300 m) altitude or flight level 240 .
The full report is as follows:

FVXX25 at 02:28 UTC, 11/02/26 from KNES
VA ADVISORY
DTG: 20260211/0226Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/155

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: PSBL VA EMS

OBS VA DTG: 11/0200Z

OBS VA CLD: SFC/FL240 S0155 W07835 – S0200 W07820
– S0201 W07820 – S0201 W07835 – S0155 W07835 MOV
W 10KT

FCST VA CLD +6HR: 11/0800Z SFC/FL240 S0200 W07820
– S0201 W07820 – S0209 W07832 – S0204 W07835 –
S0200 W07820

FCST VA CLD +12HR: 11/1400Z SFC/FL240 S0200
W07820 – S0201 W07820 – S0214 W07817 – S0214
W07823 – S0200 W07820

FCST VA CLD +18HR: 11/2000Z SFC/FL240 S0155
W07806 – S0201 W07804 – S0201 W07820 – S0201
W07820 – S0155 W07806

RMK: VA NOT VISIBLE IN STLT IMG DUE TO MET CLD
CVR. VA EMS LIKELY CONT BASED ON PREV ACTIVITY. W
MVMT EXP TO SHIFT S BY T+12. FL AND MVMT BASED ON
MDL WINDS. FCST CONFIDENCE LOW. …GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260211/0830Z

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260210/2315Z VA CLD UNKNOWN REPORTED OBS VA DTG: 10/2320Z

Satellite image of Mayon volcano on 10 Feb 2026

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

FVFE01 at 23:41 UTC, 10/02/26 from RJTD
VA ADVISORY
DTG: 20260210/2341Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/154
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260210/2315Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 10/2320Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 100/15KT

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 LAST REP AT 10/2236Z EST VA DTG: 10/2240Z

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

FVAU02 at 23:07 UTC, 10/02/26 from ADRM
VA ADVISORY
DTG: 20260210/2300Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/168
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA ERUPTION LAST REP AT 10/2236Z
EST VA DTG: 10/2240Z
EST VA CLD: SFC/FL150 S0808 E11254 – S0804 E11251 – S0747
E11308 – S0752 E11321 – S0804 E11319 MOV NE 10KT
FCST VA CLD +6 HR: 11/0440Z SFC/FL150 S0809 E11253 – S0804
E11251 – S0750 E11308 – S0756 E11317 – S0805 E11316
FCST VA CLD +12 HR: 11/1040Z SFC/FL150 S0809 E11254 – S0805
E11251 – S0746 E11304 – S0753 E11316 – S0806 E11318
FCST VA CLD +18 HR: 11/1640Z SFC/FL150 S0809 E11252 – S0802
E11251 – S0751 E11307 – S0758 E11318 – S0811 E11313
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
HIMAWARI-9 SAT IMG, GROUND REPORTS AND MODEL GUIDANCE. RMK*
COR ON OBS TIME*
NXT ADVISORY: NO LATER THAN 20260211/0500Z=