Lewotolok steps up while Sangay eases, amid steady Indonesian eruptions

Indonesia dominated today’s activity, with multiple eruptions holding at mid-level alerts and a notable uptick at Lewotolok. Activity at Ecuador’s Sangay decreased, while Popocatepetl and several Andean volcanoes stayed in eruption.

Indonesia
Eruptive output increased at Lewotolok (Level 2 – Alert). Ongoing eruptions persisted at Merapi, Semeru, and Lewotobi (all Level 3 – Standby). Marapi, Ibu, and Dukono held at Level 2 – Alert, while Kerinci showed ongoing unrest at Level 2.

Mexico
Popocatepetl continued its long-running eruption (Yellow Alert – Phase 2).

South America
Colombia’s Purace and Peru’s Sabancaya remained eruptive (both Orange). In Ecuador, Reventador stayed at Orange while Sangay decreased (Yellow).

Source: Smithsonian/USGS GVP Daily Volcanic Activity Report for 14 January 2026.

Activity Summary for 14 January 2026

Volcano Country Activity Type Keynotes
Dukono Indonesia Eruption Eruption ongoing; Alert Level 2 – Alert.
Ibu Indonesia Eruption Eruption ongoing; Alert Level 2 – Alert.
Lewotobi Indonesia Eruption Eruption ongoing; Alert Level 3 – Standby.
Lewotolok Indonesia Eruption Eruptive activity increased; Alert Level 2 – Alert.
Marapi Indonesia Eruption Eruption ongoing; Alert Level 2 – Alert.
Merapi Indonesia Eruption Eruption ongoing; Alert Level 3 – Standby.
Popocatepetl Mexico Eruption Eruption ongoing; Yellow Alert – Phase 2.
Purace Colombia Eruption Eruption ongoing; Alert Level Orange.
Reventador Ecuador Eruption Eruption ongoing; Alert Level 3 – Orange.
Sabancaya Peru Eruption Eruption ongoing; Alert Level Orange.
Sangay Ecuador Eruption Eruptive activity decreased; Alert Level 2 – Yellow.
Semeru Indonesia Eruption Eruption ongoing; Alert Level 3 – Standby.
Kerinci Indonesia Unrest Ongoing unrest; Alert Level 2 – Alert.

Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260115/0612Z FL090 EXTD SE REPORTED OBS VA DTG: 15/0610Z

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

FVFE01 at 06:28 UTC, 15/01/26 from RJTD
VA ADVISORY
DTG: 20260115/0628Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/19
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260115/0612Z FL090 EXTD SE REPORTED
OBS VA DTG: 15/0610Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 010/22KT

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=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260115/0146Z FL090 EXTD SW REPORTED OBS VA DTG: 15/0140Z

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

FVFE01 at 02:04 UTC, 15/01/26 from RJTD
VA ADVISORY
DTG: 20260115/0204Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/40
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260115/0146Z FL090 EXTD SW REPORTED
OBS VA DTG: 15/0140Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 040/21KT

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=

Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260114/2237Z FL090 EXTD SW REPORTED OBS VA DTG: 14/2240Z

Satellite image of Canlaon volcano on 14 Jan 2026

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

FVFE01 at 22:56 UTC, 14/01/26 from RJTD
VA ADVISORY
DTG: 20260114/2256Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/17
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260114/2237Z FL090 EXTD SW REPORTED
OBS VA DTG: 14/2240Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 030/19KT

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=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260114/1149Z VA CLD UNKNOWN REPORTED OBS VA DTG: 14/1200Z

Satellite image of Mayon volcano on 14 Jan 2026

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

FVFE01 at 12:14 UTC, 14/01/26 from RJTD
VA ADVISORY
DTG: 20260114/1214Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/38
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260114/1149Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 14/1200Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 030/9KT
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=