Lewotolok activity ticks up while Sangay eases amid steady Indonesian unrest

Indonesia led today’s global volcano picture with numerous ongoing eruptions, plus one notable uptick and a slowdown in the Andes. Activity increased at Lewotolok, while Sangay in Ecuador eased; steady eruptions also held at Popocatepetl, Reventador, and Sabancaya.

Indonesia
Activity was widespread. Lewotolok showed increased eruptive activity while holding at Level 2. Higher alert conditions persisted at Merapi, Semeru, and Lewotobi (all Level 3). Eruptions continued at Dukono, Ibu, and Marapi, and Kerinci stayed in unrest at Level 2.

Mexico
Popocatepetl remained in eruption at Yellow Alert – Phase 2.

South America
Colombia’s Purace and Peru’s Sabancaya kept their Orange-level eruptions, alongside Ecuador’s Reventador. Meanwhile, Ecuador’s Sangay showed decreased activity at Yellow.

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

Activity Summary for 14 January 2026

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