Anak Krakatau erupts, disrupting 300,000 travelers as 1883 disaster looms large
Anak Krakatau erupted three times on Sunday, sending ash columns up to 657 metres above sea level. This activity preceded the Monday eruption that triggered Alert Level III and closed six airports, including Soekarno-Hatta International. The volcano grew by 81 acres recently, and satellite data confirms ash and gas in the atmosphere. Current monitoring continues via a live CCTV feed from Pos PGA. Travel disruptions affect 300,000 people as authorities maintain a 5km exclusion zone around the summit.
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- ✓ Anak Krakatau erupted three times on Sunday.
- ✓ Ash columns reached heights of up to 657 metres above sea level.
- ✓ A live CCTV feed from Pos PGA is currently online.
What changed
New reports confirm three separate eruptions occurred on Sunday with ash columns reaching between 500 metres above the summit and 657 metres above sea level.
Live updates
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Anak Krakatau activity persists after Sunday eruptions
Anak Krakatau erupted three times on Sunday, sending ash columns up to 657 metres above sea level. This activity preceded the Monday eruption that triggered Alert Level III and closed six airports, including Soekarno-Hatta International. The volcano grew by 81 acres recently, and satellite data confirms ash and gas in the atmosphere. Current monitoring continues via a live CCTV feed from Pos PGA. Travel disruptions affect 300,000 people as authorities maintain a 5km exclusion zone around the summit.
Why it matters
Indonesia has recorded 5,193 eruptions in 2026, with Semeru being the most active. The current instability of Anak Krakatau draws comparisons to the 1883 disaster. Persistent ash clouds threaten regional aviation safety.
What is confirmed
- Anak Krakatau erupted three times on Sunday.
- Ash columns reached heights of up to 657 metres above sea level.
- A live CCTV feed from Pos PGA is currently online.
What to watch next
- Changes to the Alert Level III status
- Updates on the reopening of Soekarno-Hatta International Airport
- New radar measurements of the volcano's landmass
confidence 100%Sources used for this update (3)
- volcanoyt.com — Anak Krakatau - Pos PGA - Live Camera | VolcanoYT
- jawawa.id — Mount Anak Krakatau Erupts Three Times on Sunday Afternoon
- jawawa.id — Mount Anak Krakatau Erupts Three Times This Afternoon
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Anak Krakatau Eruption Triggers Alert Level III and Flight Disruptions
Anak Krakatau erupted on Monday, 19 October 2026, marking its third eruption in one week. Authorities set the status to Alert Level III and established a 5km exclusion zone. The activity forced the shutdown of Soekarno-Hatta International Airport and five other airports across Indonesia. This event contributes to a total of 5193 eruptions in Indonesia for 2026, with Semeru recording the most at 2015. Satellite imagery confirms ash and gas in the atmosphere, while radar data shows the volcano grew by 81 acres in recent weeks.
Why it matters
Anak Krakatau is a volatile volcanic island known for frequent activity. These eruptions threaten regional aviation and local maritime operations. The scale of current activity is monitored against the volcano's history of catastrophic events.
What is confirmed
- Anak Krakatau erupted on 19 October 2026.
- The volcano's current status is Alert Level III.
- A 5km exclusion zone is in effect.
- The eruption caused the shutdown of Soekarno-Hatta International Airport and five other airports.
- Indonesia has seen 5193 eruptions in 2026.
Still unconfirmed
- Anak Krakatau grew 81 acres in a few weeks according to NASA NISAR satellite radar imagery.
- Semeru led Indonesian eruptions in 2026 with 2015 events.
What to watch next
- Changes to the 5km exclusion zone radius
- Reopening dates for the six shut-down airports
- Updates on the Alert Level status from the Geological Agency
confidence 90%Sources used for this update (5)
- www.youtube.com — LIVE | Jakarta Airport Chaos: Anak Krakatau Eruption Grounds ...
- www.ecoportal.net — NASA radar satellite watched Anak Krakatau grow 81 acres in a ...
- databoks.katadata.co.id — Anak Krakatau Volcano Erupted on Monday Morning ... - Databoks
- pocketworld.org — Krakatoa Volcano: Profile & Activity | PocketWorld
- nationfiles.com — Anak Krakatau Volcano Eruption … · Indonesia (IDN) · n38390 ...
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Anak Krakatau erupts, disrupting 300,000 travelers
Indonesia's Anak Krakatau volcano erupted, causing flight suspensions at Soekarno-Hatta International Airport, stranding hundreds of passengers. The Geological Agency reported the activity, prompting safety warnings for residents and tourists. Schools and fishing operations near the volcano are halted. Satellite views show ash and gas in the atmosphere, tracking hazards to aviation and climate.
Why it matters
The eruption is significant due to the volcano's history, including the 1883 disaster that caused massive tsunamis and loss of life. The current eruption has raised alert levels, and authorities are taking precautions to ensure public safety. The region is closely monitoring the situation due to potential impacts on climate and aviation.
What is confirmed
- Anak Krakatau erupted violently in September 2026, closing eight airports.
- The eruption lasted 25 hours in September 2026.
- Lava fountains and booming sounds were heard after the eruption.
- Ash from the volcano was detected in the airspace surrounding Soekarno-Hatta International Airport.
- The eruption has caused flight suspensions, stranding hundreds of passengers.
Still unconfirmed
- No further eruptions were recorded through October 12.
What to watch next
- Further updates on flight suspensions and travel disruptions
- Reports on the impact of the eruption on climate and aviation
- Changes in alert levels and safety warnings for residents and tourists
confidence 80%Sources used for this update (5)
- www.wionews.com — Lava fountains, booming sounds heard after Indonesia's Anak ...
- www.themagtime.com — Anak Krakatau Eruption 2026: What Happened and Why It Matters
- www.ecoticias.com — Anak Krakatau eruption ran nonstop for 25 hours in September ...
- jawawa.id — Anak Krakatau Erupts 31 Times in Early October 2026
- www.detik.com — Berita dan Informasi Gunung anak krakatau Terkini dan Terbaru ...
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Anak Krakatau Erupts Again as Alert Level Rises
Mount Anak Krakatau in the Sunda Strait has erupted again, sending ash plumes into the atmosphere and disrupting regional travel, including flight suspensions at Soekarno-Hatta International Airport that stranded hundreds of passengers. The Geological Agency of the Ministry of Energy and Mineral Resources reported the activity, prompting authorities to issue safety warnings for residents and tourists to avoid the area. Schools and fishing operations near the volcano are halted. Satellite views show layers of ash and gas high in the atmosphere, helping scientists track hazards to aviation and climate while the alert status is raised.
Why it matters
The active volcano sits in the Sunda Strait, carrying historical weight from the catastrophic 1883 disaster. Repeated eruptions threaten regional airspace, local fisheries, and coastal communities. Officials are monitoring the activity closely to balance public safety with economic disruptions.
What is confirmed
- Mount Anak Krakatau in the Sunda Strait experienced a new eruption reported by the Geological Agency of the Ministry of Energy and Mineral Resources.
- Authorities issued safety warnings advising residents and tourists to stay clear of the area.
- Volcanic ash forced the suspension of flight operations at Soekarno-Hatta International Airport.
- The ongoing activity halted local schools and fishing operations.
Still unconfirmed
- An expert warned against immediately linking the eruption to a tsunami.
- The volcano's alert status has been raised to Level III, or Alert.
- An eruption was recorded with a maximum amplitude of 55 millimetres on Monday night.
What to watch next
- Further updates from the Geological Agency of the Ministry of Energy and Mineral Resources on the volcano's alert status.
- Decisions regarding the resumption of flight operations at Soekarno-Hatta International Airport.
- Satellite observations tracking the dispersal of volcanic ash plumes in the atmosphere.
confidence 90%Sources used for this update (5)
- jawawa.id — Mount Anak Krakatau Erupts Again, Stay Clear of 2km Radius!
- jawawa.id — Mount Anak Krakatau Erupts Tonight, Alert Status Maintained
- jawawa.id — Anak Krakatau Erupts Again; Expert Warns Against Immediately ...
- jawawa.id — Mount Anak Krakatau erupts; public warned to keep its distance
- en.antaranews.com — Mount Anak Krakatau erupts, public warned to keep distance
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Anak Krakatau Eruption Halts Flights and Creates New Land
Indonesia's Anak Krakatau volcano erupted again, suspending flight operations at Soekarno-Hatta International Airport until 5:30 p.m. due to volcanic ash. The disruption strands hundreds of passengers at the facility and grounds travelers regionally. Authorities issued safety warnings for residents and tourists, advising against approaching the area. The ongoing activity also halted schools and fishing operations. Satellite views reveal layers of ash and gas high in the atmosphere, assisting scientists in tracking hazards to aircraft and climate.
Why it matters
The active volcano expanded by 32.8 hectares following eruptions that produced lava flows. Satellite imagery confirmed the appearance of two new land formations in the surrounding waters. Scientists are currently working to determine the exact nature of these newly formed islands.
What is confirmed
- Soekarno-Hatta International Airport suspended flight operations until 5:30 p.m. due to volcanic ash.
- Indonesia's Geology Agency reported that the volcano expanded by 32.8 hectares after eruptions produced lava flows.
- Satellite imagery detected two new land formations near the volcano.
- Authorities issued safety warnings advising residents and tourists against approaching the area.
Still unconfirmed
- Scientists are working to determine whether the new land formations are permanent islands.
What to watch next
- Resumption of flight operations at Soekarno-Hatta International Airport after 5:30 p.m.
- Scientific assessments confirming the stability and classification of the new land formations.
confidence 100%Sources used for this update (6)
- www.thedailystar.net — Indonesia's Anak Krakatau eruption halts flights, schools ...
- www.earth.com — Anak Krakatau eruption reveals a hidden danger high in the ...
- insideasean.com — Mount Anak Krakatau Erupts Again: Safety Alerts Issued
- news.tuoitre.vn — Indonesia detects new land formations from Anak Krakatau ...
- economictimes.indiatimes.com — New islands appear after Indonesia's Anak Krakatau volcano erupts
- www.thesenior.com.au — Indonesia detects new land from Anak Krakatau eruptions
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Anak Krakatau Eruption Creates New Islands After Flight Disruptions
Indonesia's Anak Krakatau volcano has erupted, generating flight cancellations at Jakarta airport and grounding hundreds of thousands of travelers across regional hubs. The ongoing volcanic activity has persisted for hours and remains visible from space. Following a major eruption last month that grounded flights for days, satellite imagery confirms the appearance of two new land formations in the surrounding waters. Volcano monitoring officials identified the small island formations near Mount Anak Krakatau as the eruption continues to impact regional transportation and revive historical anxieties.
Why it matters
The recent activity at Anak Krakatau immediately recalls historical anxieties tied to devastating past volcanic disasters in the region. Volcano monitoring agencies closely track these eruptions due to the persistent threat posed to major air corridors and densely populated coastal areas in Indonesia.
What is confirmed
- The Anak Krakatau volcano in Indonesia has erupted, causing flight cancellations at Jakarta airport.
- Two new small islands have appeared in the waters surrounding Mount Anak Krakatau following a major eruption.
- One of the new formations is located about 760 meters northwest of Mount Anak Krakatau, and the other is about 495 meters southwest.
- Volcano monitoring official Rita Susilawati stated that Sentinel imagery revealed the two formations resembling small islands.
What to watch next
- Official assessments from the volcano monitoring agency regarding the stability of the newly emerged islands
- Updates from Indonesian aviation authorities on the full resumption of flights at Jakarta and other regional airports
confidence 100%Sources used for this update (4)
- www.wfmz.com — Volcanic island in Indonesia erupts, canceling hundreds of ...
- www.thejakartapost.com — New islands appear after Anak Krakatau volcano erupts
- themorningnews.com — Indonesia’s Anak Krakatau Eruption Creates New Islands
- www.thestar.com.my — Anak Krakatau eruption creates two new islands - The Star
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Anak Krakatau Erupts, Disrupting Hundreds of Thousands of Travelers
The Anak Krakatau volcano has erupted in Indonesia, triggering massive travel disruptions and flight cancellations across major airport hubs. Volcanic ash forced the suspension of flights at Jakarta airport, while stranding hundreds of thousands of passengers across multiple Indonesian airports. The continuous eruption activity has persisted for hours, visible even from space, and has immediately revived historical anxieties tied to devastating past volcanic disasters in the region.
Why it matters
The activity at Anak Krakatau brings fresh attention to Indonesia's unstable location within the Pacific Ring of Fire, a zone known for frequent seismic volatility. The current eruption evokes memories of the catastrophic 1883 disaster at the original Krakatau volcano, prompting widespread anxiety over potential mega-tsunamis. Authorities and aviation networks remain on high alert as the volcano continues to spew ash and disrupt national transportation infrastructure.
What is confirmed
- Anak Krakatau erupted, causing flight cancellations at Jakarta airport.
- Volcanic eruptions triggered flight suspensions at Indonesia's main airport.
- The eruption led to flight cancellations at a major airport hub.
- Volcanic ash left 170,000 travelers stranded at eight Indonesian airports.
- Anak Krakatau erupted for 25 hours.
Still unconfirmed
- The eruption has reignited mega-tsunami fears reminiscent of the 1883 disaster.
What to watch next
- Further updates on flight resumption schedules across Indonesian airports
- Official assessments regarding the duration and intensity of the Anak Krakatau eruption
confidence 100%Sources used for this update (9)
- AP News — Indonesia cancels flights at Jakarta airport as Anak Krakatau volcano erupts
- BBC — Volcano eruption triggers flight suspensions at Indonesia's main airport
- CBS News — Indonesia volcano eruption cancels hundreds of flights in major airport hub
- CNN — Anak Krakatau eruption: Volcanic ash leaves 170,000 travelers stranded at eight Indonesian airports
- Reuters — Indonesia's 'Ring of Fire': Key facts about the world's most volcanic nation
- NASA Science (.gov) — Anak Krakatau Rumbles Again
- Phys.org — Anak Krakatau erupts, disrupting 300,000 travelers as 1883 disaster looms large
- SURFER Magazine — Anak Krakatau Erupts for 25 Hours in Indonesia, Reigniting Mega-Tsunami Fears (Video)
- Scientific American — Indonesian volcano erupts with enough force to see from space
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