Volcanic activity worldwide 15 Jul 2026: Santiaguito volcano, Fuego, Popocatépetl, Krakatau, Semeru…

Map of today's active volcanoes

Map of today’s active volcanoes

Sheveluch (Kamchatka): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NOT PROVIDED

Mayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260715/1142Z VA CLD UNKNOWN REPORTED OBS VA DTG:15/1150Z
…15 Jul:
The effusive eruption at the volcano continues.
The lava on the southern flank has remained active over the past 6 months with occasional lava arms on the eastern slope.

Ibu (Halmahera, Indonesia): 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 05 kts in NW direction.
The full report is as follows: VA TO FL060 OBS AT 15/1510Z EST VA DTG:15/1610Z to 6000 ft (1800 m)

Lewotobi (Flores): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 15/1110Z EST VA DTG:15/1230Z

Krakatau (Sunda Strait, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: CONTINUOUS VA TO FL040 OBS AT 15/0940Z EXTD WSW

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 REPORTED AT 15/1654Z MOV E EST VA DTG:15/1700Z 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 7000 ft (2100 m) altitude or flight level 070 .
The full report is as follows: VA TO FL070 OBS AT 15/1030Z MOV N EST VA DTG:15/1030Z to 7000 ft (2100 m)

Aoba (Vanuatu): Volcanic Ash Advisory Center Wellington (VAAC) issued the following report: ERUPTION AT 20260715/1020Z OBS VA DTG:15/1740Z

Popocatépetl (Central Mexico): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: OCNL VA EMS OBS IN WEBCAM

Santiaguito (Guatemala): (15 Jul) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NO VA EMS OBSD

Fuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: CONTG OCNL VA EMS.

Puracé (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL LGT VA EM

Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL FREQ VA EMS.

Volcano Activity Summary for 15 Jul 2026:

Mayon lava to 3.8 km, Strombolian bursts; Semeru and Reventador loft ash

Lava at Mayon remained the standout today, with multi-kilometer flows and bursts of Strombolian activity. Indonesia featured vigorous explosive activity at Semeru, Ibu, and Lewotolok, while Merapi shed hot rockfalls; in Ecuador, Reventador sent ash up to 1.5 km and glowed with incandescent rockfalls. Mexico’s Popocatepetl produced a minor explosion and light ashfall.

Philippines
At Mayon (Alert Level 3), lava effusion persisted with flows 3.8 km in Basud gully, 3.2 km in Bonga, and 2.1 km in Mi-isi; minor Strombolian bursts and brief fountaining were observed, and SO2 averaged 9,028 t/d.
Seismic monitoring registered 187 volcanic earthquakes, 43 tremor episodes, and 398 rockfalls; a plume rose as high as 1.2 km above the vent.
Elsewhere, Kanlaon (Alert Level 2) and Taal (Alert Level 1) held at elevated status without notable new observations, and Bulusan remained in unrest (Alert Level 1).

Indonesia
At Semeru (Alert Level 3), 54 explosions lofted plumes up to 1.3 km above the vent, and 15 rockfalls were recorded.
Lewotolok produced 180 seismically detected explosions, with gas-and-vapor plumes to about 100 m.
Activity at Ibu included 91 explosions with plumes rising to 800 m, while Dukono sent gas-and-vapor columns up to 600 m.
Rockfall activity persisted at Merapi (Alert Level 3), small gas plumes rose 50 m at Krakatau (Alert Level 3), eruptions continued at Lewotobi and Marapi, and Karangetang stayed in unrest (Alert Level 2).

Mexico
At Popocatepetl, a minor 0444 explosion was followed by light ashfall in several Amecameca-area communities. The alert remained at Yellow Alert – Phase 2.

South America
In Ecuador, Reventador produced 72 explosions, ash-and-gas plumes to 1.5 km, and incandescent rockfalls descending 1 km.
Sangay registered 14 explosions along with thermal anomalies.
Peru’s Sabancaya emitted ash-and-gas plumes up to 500 m and showed a small number of related earthquakes and a thermal anomaly.

Source: Smithsonian/USGS Daily Volcanic Activity Report (2026-07-14).

Activity Summary for 14 July 2026

Volcano Country Activity Type Keynotes
Dukono Indonesia Eruption Gas-and-vapor plumes to 600 m; 2 explosions.
Ibu Indonesia Eruption 91 explosions; plumes to 800 m; gas-and-vapor plumes to 200 m.
Kanlaon Philippines Eruption Eruption ongoing; Alert Level 2.
Krakatau Indonesia Eruption Gas-and-vapor plumes to 50 m.
Lewotobi Indonesia Eruption 9 explosions; plumes to 800 m; LF and gas-emission seismicity.
Lewotolok Indonesia Eruption 180 explosions; gas-and-vapor plumes to 100 m.
Marapi Indonesia Eruption Eruption ongoing; Alert Level 2.
Mayon Philippines Eruption Lava effusion with flows to 3.8 km; minor Strombolian bursts; SO2 9,028 t/d.
Merapi Indonesia Eruption 9 hot rockfalls to 1,900 m; 106 rockfalls detected.
Popocatepetl Mexico Eruption Minor explosion at 0444; light ashfall near Amecameca.
Reventador Ecuador Eruption 72 explosions; ash-and-gas plumes to 1.5 km; incandescent rockfalls to 1 km.
Sabancaya Peru Eruption Ash/gas plumes to 500 m; 6 related earthquakes; 1 thermal anomaly.
Sangay Ecuador Eruption 14 explosions; thermal anomalies detected.
Semeru Indonesia Eruption 54 explosions; ash plumes to 1.3 km; 15 rockfalls.
Taal Philippines Eruption Eruption ongoing; Alert Level 1.
Bulusan Philippines Unrest Ongoing unrest; Alert Level 1.
Karangetang Indonesia Unrest Ongoing unrest; Alert Level 2.

Popocatépetl Volcano Volcanic Ash Advisory: OCNL VA EMS OBS IN WEBCAM

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

FVXX25 at 12:55 UTC, 15/07/26 from KNES
VA ADVISORY
DTG: 20260715/1253Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/280

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
RADIOSONDE.

ERUPTION DETAILS: OCNL VA EMS OBS IN WEBCAM

EST VA DTG: 15/1241Z

EST VA CLD: SFC/FL200 N1904 W09851 – N1902 W09837
– N1901 W09837 – N1859 W09851 – N1904 W09851 MOV
W 10KT

FCST VA CLD +6HR: 15/1830Z SFC/FL200 N1902 W09837
– N1901 W09837 – N1853 W09849 – N1858 W09852 –
N1902 W09837

FCST VA CLD +12HR: 16/0030Z NO VA EXP

FCST VA CLD +18HR: 16/0630Z NO VA EXP

RMK: OCNL VA EMS OBS IN WEBCAM BUT NOT
DISCERNIBLE IN SAT. OBS VA FL BASED ON WEBCAM.
OBS VA MVMT AND EXTENT ESTD FROM NWP MDLS AND
MMMX 12Z RAOB. FL MVMT FCST TO TURN TO SW BY T+6
HRS. …CLARK

NXT ADVISORY: WILL BE ISSUED BY 20260715/1900Z

Sheveluch Volcano Volcanic Ash Advisory: RESIDUAL VA CONTINUOUSLY OBS ON SATELLITE.

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

FVAK21 at 04:56 UTC, 15/07/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260715/0443Z

VAAC: ANCHORAGE

VOLCANO: SHEVELUCH 300270

PSN: N5639 E16122

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 10771 FT AMSL

ADVISORY NR: 2026/199

INFO SOURCE: HIMAWARI/GOES

ERUPTION DETAILS: RESIDUAL VA CONTINUOUSLY OBS ON SATELLITE.

OBS VA DTG: 15/0443Z

OBS VA CLD: FL100/FL280 N5002 E17347 – N5019 E17923 – N4953
E17907 – N4915 E17440 – N5002 E17347 MOV SE 35KT

FCST VA CLD +6HR: 15/1043Z FL100/FL280 N4932 E17812 – N5035
W17723 – N4948 W17734 – N4852 E17817 – N4932 E17812

FCST VA CLD +12HR: 15/1643Z FL100/FL280 N5124 W17400 – N5044
W17347 – N4927 W17736 – N5014 W17819 – N5124 W17400 – N5124 W17400

FCST VA CLD +18HR: 15/2243Z NO VA EXP

RMK: NIL…PD

NXT ADVISORY: WILL BE ISSUED BY 20260715/1043Z=

Krakatau Volcano Volcanic Ash Advisory: CONTINUOUS VA TO FL040 OBS AT 15/0340Z EXTD WSW to 4000 ft (1200 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 4000 ft (1200 m) altitude or flight level 040 and is moving at 20 kts in SW direction.
The full report is as follows:

FVAU06 at 03:59 UTC, 15/07/26 from ADRM
VA ADVISORY
DTG: 20260715/0400Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/53
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: CONTINUOUS VA TO FL040 OBS AT 15/0340Z
EXTD WSW
OBS VA DTG: 15/0340Z
OBS VA CLD: SFC/FL040 S0607 E10527 – S0636 E10435 – S0607
E10427 – S0603 E10526 MOV SW 20KT
FCST VA CLD +6 HR: 15/0940Z SFC/FL040 S0608 E10528 – S0640
E10437 – S0610 E10428 – S0603 E10526
FCST VA CLD +12 HR: 15/1540Z SFC/FL040 S0607 E10527 – S0629
E10440 – S0604 E10434 – S0603 E10526
FCST VA CLD +18 HR: 15/2140Z SFC/FL040 S0607 E10527 – S0627
E10444 – S0609 E10439 – S0603 E10526
RMK: CONTINUOUS VA PLUME OBS ON SATELLITE EXTENDING WSW.
HEIGHT AND MOV BASED ON SATELLITE AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260715/1000Z=