Sumatra.
island in western Indonesia, westernmost of the Sunda Islands
- Reports this week
- 27
- Active events
- 7
- Connections
- 99
What's happening
Active this week
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Fires in Sumatra and Kalimantan, which are part of Indonesia, are causing haze that is affecting the Philippines. El Niño is cited as a major catalyst.Well supported27 reports2 developments inside
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Fires are contained in the country's territory of Indonesia, affecting Sumatra and Borneo.Some support12 reports1 development inside
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Haze from Sumatra and Kalimantan affects Singapore air quality, prompting government preparedness measures.Some support1 report
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El Nino is causing drought conditions in Sumatra and Kalimantan, leading to increased fire risk and smoke affecting Malaysia.Well supported7 reports2 developments inside
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Climate events caused widespread school closures in Sumatra and Kalimantan.Some support1 report
-
Transboundary smoke affects agricultural areas in Southeast Asia, prompting warnings about air quality risks.Some support1 report
-
Multiple global earthquakes triggered tsunamis across the Indian Ocean, affecting East Africa and Southeast Asia, while other quakes impacted Hawaii and Alaska.Some support1 report
Earlier this month
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Hiroshi is working with the Indonesian government to assess Japan's disaster prevention system for Indonesia.Some support1 report
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Drought mitigation efforts are underway across Java and Sumatra due to the influence of El Niño.Some support2 reports2 developments inside
-
Suez Canal activity, Strait of Malacca geography, and the Iran war are currently impacting global commerce and key shipping routes.Some support2 reports1 development inside
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Coordinating disaster response to peatland fires and drought in Sumatra.Some support2 reports
-
A location was identified as being part of the island of Sumatra.Some support1 report
-
The orangutan habitat is located in North Sumatra, which is part of the island of Sumatra in Indonesia.Some support2 reports
-
Prabowo Subianto ordered investigations into fires in Sumatra and Kalimantan.Some support3 reports
-
A university professor informed The Guardian that the Batang Toru forest is located in Sumatra, Indonesia.Well supported8 reports
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A study is underway regarding the ecosystem in Batang Toru, involving Erik Meijaard, where his organization is based in Brunei and collaborates with Liverpool John Moores University.Well supported7 reports1 development inside
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Solok provides support to ensure food security for the island.Some support1 report
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Both islands, Sumatra and Borneo, are currently experiencing drought conditions.Some support1 report
-
Restoration efforts are underway to recover 159 hectares of ecosystem damaged by floods in Batang Toru, Sumatra.Some support1 report
-
Sumatra and Colombia share vulnerabilities due to the impacts of climate change.Some support1 report
-
The government of Indonesia, including the House of Representatives, is considering new environmental laws to address the severe fire season affecting Sumatra and Borneo.Some support1 report1 development inside
One to three months ago
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Oil palm grows in Sumatra and Borneo, facing scrutiny from the EU Deforestation Regulation, which requires proof of non-deforestation via satellite data.Some support1 report1 development inside
-
Rainforest clearing for palm-oil plantations is causing habitat loss for orangutans in Sumatra and Borneo.Some support1 report
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Volcanic ash impacted the Indonesian archipelago, affecting Sumatra, Jakarta, and Java.Well supported3 reports3 developments inside
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Perfecto is using Sumatran and Ecuadorian tobacco in its cigar blends.Some support1 report
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An interconnection project is underway linking Sumatra and Java, supported by JICA and identified as essential by ASEAN studies for Indonesia's energy transition.Some support1 report
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Forest and land fires intensify across islandsWell supported21 reports4 developments inside
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Forest fires are causing widespread haze across the island.Some support3 reports
-
Bybit is providing financial support for flood recovery efforts in Sumatra.Some support1 report
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The event reports the geographical location of Mount Anak Krakatau in Indonesia and Volcán de Fuego in Antigua, Guatemala.Some support1 report
-
A search and incident occurred in the waters between Java and Sumatra islands in Indonesia.Some support1 report
-
Earthquake tremors felt in Jakarta and Sumatra, with the epicenter located near the Thousand Islands.Some support1 report
-
Sebesi Island is located in Lampung Province, Southern Sumatra, while vessels departed from Java Island.Some support2 reports2 developments inside
-
The event details the corporate involvement of major companies (Wilmar, Unilever, Cargill) in the RSPO initiative amidst ongoing deforestation in Sumatra and Borneo.Some support2 reports4 developments inside
-
Air pollution affects the island of Borneo and the island of Sumatra, stemming from the broader issues of deforestation and corporate land use.Some support1 report
-
Reports on a volcano located between Java and Sumatra, alongside Mongabay's coverage of Indonesian conservation.Some support1 report
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Shared history of volcanic activity and eruption between Sumatra and Java.Some support1 report
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Lampung and South Lampung are geographically located on the island of Sumatra.Some support1 report
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Orangutans are native to both Sumatra and Borneo.Some support5 reports
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The National Disaster Management Agency is addressing the ongoing fires in Jambi province, which is situated on the island of Sumatra.Some support2 reports
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Haze risk rises due to fires in Sumatra and Kalimantan, leading to political questioning regarding the situation in Singapore.Well supported17 reports1 development inside
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Lintasarta is boosting dedicated DWDM services between Sumatra and Batam, utilizing the Medan-Batam and Padang-Batam corridors.Some support1 report
-
A volcanic eruption in North Sumatra province forces 30,000 people to evacuate their homes.Some support14 reports
-
Researchers are studying the Tapanuli orangutans in the Batang Toru ecosystem of Sumatra, Indonesia.Some support1 report2 developments inside
-
El Nino causes drier conditions in Sumatra and Kalimantan.Some support1 report2 developments inside
-
Coastal erosion is threatening the agricultural base in Sumatra, prompting a nonprofit response.Some support1 report
-
Java is Indonesia's most populous island and economic center, while Sumatra is also an island in Indonesia.Some support1 report1 development inside
-
Mongabay reported on the wild elephant population residing in Sumatra and Kalimantan, which are part of Indonesia.Some support1 report
-
An earthquake struck off Sumatra island on August 18, 2026.Some support1 report1 development inside
-
Aftershocks and landslides impacted the island of Sumatra following a major earthquake.Some support1 report1 development inside
-
A major earthquake and subsequent tsunamis are prompting a large-scale disaster response in Sumatra, involving the National Search and Rescue Agency and media coverage.Some support1 report1 development inside
-
An earthquake occurred near Pematangsiantar in Sumatra, Indonesia, prompting a tsunami threat assessment.Some support1 report1 development inside
-
Mongabay reports on coastal issues in Sumatra, Indonesia, near the Siak River.Some support2 reports
-
Wildfire, founded by Jeremy McDonald, uses Sumatra-seed binder and manufactures its products in the Dominican Republic.Some support2 reports
-
Scientists are studying the Toba eruption site, which is located in Sumatra, with the research base being in Mainz.Some support1 report1 development inside
-
Extreme weather caused cascading failures in the power grid connecting Aceh and Lampung through Sumatra, highlighting critical vulnerabilities in Indonesia's energy infrastructure.Well supported3 reports4 developments inside
-
Land use change drives human-animal conflict in Sumatra, leading to animal attacks and local service disruptions.Some support2 reports
-
A plant provides critical power for the island grid, which includes the province of North Sumatra facing energy strain.Some support1 report
-
Prabowo Subianto instructed the development of the Trans-Kalimantan project and the Trans-Sumatra Railway.Some support4 reports
-
Micallef Cigars S.A. uses wrapper tobacco from Sumatra and binder tobacco from Nicaragua.Some support2 reports
No events began in the chosen period. Widen it, or reset.
What's reaching Sumatra
Events traced to Sumatra, step by step, newest firstAround Sumatra this week
News at the entities that move Sumatra most-
Indonesia StructuralIndonesia is seeking Chinese expertise to aid in its rural development efforts, referencing China's poverty campaign.Moves Sumatra
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El Nino OperationalEl Nino is causing storm tracks to shift across North America.Moves Sumatra
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Prabowo Subianto OperationalStudent protests and attacks on the administration over fiscal mismanagement in Indonesia.Moves Sumatra
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Kalimantan OperationalLow water levels in the Barito River, caused by El Niño, are threatening to prolong dry conditions and constraining coal movements.Moves Sumatra
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Borneo OperationalUniversity of Colorado is conducting research on bogs in Borneo and boreal forests in Canada.Moves Sumatra
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El Niño Shared contextEl Niño is expected to bring severe winter conditions, causing coastal erosion and a fire near San Juan Capistrano.Moves Sumatra
Connections
The 40 strongest of 99, analyzed from the reporting. The bars show how strongly a change on one side reaches the other.-
Indonesia Structural
Sumatra is a constituent region of Indonesia, and local conditions significantly influence national stability and policy.
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Kalimantan Operational
Sumatra and Kalimantan are actively coupled through a shared, ongoing regional fire and haze crisis, with smoke and hotspots originating from both regions.
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Borneo Operational
Sumatra and Borneo are coupled by shared environmental risks, including widespread wildfires, haze, and drought, and host similar industries like oil palm.
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Singapore Operational
Sumatra's environmental conditions, such as wildfires and squalls, directly influence Singapore's air quality and weather patterns.
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Tamil Nadu Transactional
An undersea earthquake originating in the region of Sumatra generated a tsunami that impacted the coastlines of Tamil Nadu.
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El Nino Operational
El Nino causes and intensifies dry conditions, fire risk, and forest fires in Sumatra.
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Malaysia Operational
Fires and agricultural hotspots in Sumatra cause cross-border haze that actively affects Malaysia.
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Indian Ocean Transactional
The relationship is defined by a catastrophic tsunami event triggered by an earthquake originating near Sumatra.
Show all 40 connections
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Prabowo Subianto Operational
Prabowo Subianto actively directs policy, development, and crisis response within the region of Sumatra.
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Jakarta Operational
Geological and atmospheric events originating in Sumatra, such as volcanic ash and smoke, directly impact Jakarta's operations and air quality.
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Wildfire Structural
Wildfire relies on a specific binder sourced from Sumatra for its operations.
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Perfecto Transactional
Perfecto utilizes tobacco sourced from the region of Sumatra for its cigar blends.
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state-owned enterprise Operational
The state-owned enterprise actively participates in the regional economy of Sumatra by financing and operating infrastructure projects.
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El Niño Shared context
El Niño climate patterns contribute to drought, haze, and fire events occurring in Sumatra.
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Philippines Operational
Fires in Sumatra cause haze that affects the Philippines.
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Solok Structural
Solok provides essential functional support for the food security of the island of Sumatra.
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environment ministry Structural
The environment ministry is functionally responsible for coordinating disaster responses, such as fires and drought, within the geographical area of Sumatra.
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Bybit Transactional
Bybit is providing support and resources to aid the recovery efforts in Sumatra following flood events.
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East Java Operational
East Java supplies illegal cigarettes that are destined for Sumatra.
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National Search and Rescue Agency Shared context
The agency operates within the geographical and geological context of Sumatra, responding to regional crises like earthquakes and tsunamis.
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Batam Operational
Batam and Sumatra are actively coupled via transportation corridors and share environmental influences, such as haze from fires.
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Central Java Transactional
Illegal cigarettes were transported from Central Java to Sumatra.
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Directorate General of Civil Aviation Operational
Haze spread originating in Sumatra impacts the operational capacity of the Civil Aviation Directorate.
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Suharyanto Operational
Suharyanto is actively involved in overseeing post-disaster recovery efforts in the Sumatra region.
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Kompas Mentioned together
Kompas is reported to have been covering events related to Sumatra, such as cancelled fishing trips.
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House of Representatives Shared context
The House of Representatives is mentioned in the context of events, such as fire season, occurring in Sumatra.
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East Nusa Tenggara Shared context
Two distinct island regions within the Indonesian archipelago share a common geopolitical and geological context.
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Pematangsiantar Shared context
The epicenter of a significant earthquake was located within the geographical area of A, which encompasses B.
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South Sumatra Shared context
South Sumatra is a province geographically located within the island of Sumatra.
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North Sumatra Shared context
North Sumatra is a geographical province located within the larger island of Sumatra.
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Colombia Shared context
Both entities share a heightened vulnerability to the impacts of global climate change.
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Bangka Belitung Islands Shared context
Bangka Belitung Islands is geographically located off the east coast of Sumatra, and both regions have been affected by severe fires.
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Ministry of Trade Shared context
The Ministry of Trade monitors supply disruptions stemming from environmental events occurring in Sumatra.
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Sri Lanka Shared context
Sumatra's geological activity and resulting waves pose a potential environmental risk to Sri Lanka.
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Maman Abdurrahman Shared context
Maman Abdurrahman oversees MSME recovery aid within the affected region of Sumatra.
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Prabowo Operational
The relationship is based on the documented involvement of Prabowo in swift operational responses to crises occurring in Sumatra.
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Chandra Shared context
Chandra was engaged in humanitarian work within the geographical boundaries of Sumatra.
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Prabowo Operational
The relationship is suggested by the need for investigation into corporate involvement in fires occurring in the region.
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South Australia Shared context
The two locations shared a common vulnerability to extreme weather events, leading to cascading failures.
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Volcano Shared context
Volcano is situated in the Sunda Strait, and its ash impacts the geographical area of Sumatra.
History
Events by the month they beganOctober 2026
6 events- Haze from Sumatra and Kalimantan affects Singapore air quality, prompting government preparedness measures.
- Climate events caused widespread school closures in Sumatra and Kalimantan.
- Transboundary smoke affects agricultural areas in Southeast Asia, prompting warnings about air quality risks.
- Multiple global earthquakes triggered tsunamis across the Indian Ocean, affecting East Africa and Southeast Asia, while other quakes impacted Hawaii and Alaska.
- Hiroshi is working with the Indonesian government to assess Japan's disaster prevention system for Indonesia.
- A location was identified as being part of the island of Sumatra.
September 2026
25 events- Fires in Sumatra and Kalimantan, which are part of Indonesia, are causing haze that is affecting the Philippines. El Niño is cited as a major catalyst.
- Fires are contained in the country's territory of Indonesia, affecting Sumatra and Borneo.
- Prabowo Subianto ordered investigations into fires in Sumatra and Kalimantan.
- Solok provides support to ensure food security for the island.
- Both islands, Sumatra and Borneo, are currently experiencing drought conditions.
- Restoration efforts are underway to recover 159 hectares of ecosystem damaged by floods in Batang Toru, Sumatra.
- Sumatra and Colombia share vulnerabilities due to the impacts of climate change.
- The government of Indonesia, including the House of Representatives, is considering new environmental laws to address the severe fire season affecting Sumatra and Borneo.
- Rainforest clearing for palm-oil plantations is causing habitat loss for orangutans in Sumatra and Borneo.
- Volcanic ash impacted the Indonesian archipelago, affecting Sumatra, Jakarta, and Java.
- Perfecto is using Sumatran and Ecuadorian tobacco in its cigar blends.
- An interconnection project is underway linking Sumatra and Java, supported by JICA and identified as essential by ASEAN studies for Indonesia's energy transition.
- Forest fires are causing widespread haze across the island.
- Bybit is providing financial support for flood recovery efforts in Sumatra.
- The event reports the geographical location of Mount Anak Krakatau in Indonesia and Volcán de Fuego in Antigua, Guatemala.
- A search and incident occurred in the waters between Java and Sumatra islands in Indonesia.
- Earthquake tremors felt in Jakarta and Sumatra, with the epicenter located near the Thousand Islands.
- Sebesi Island is located in Lampung Province, Southern Sumatra, while vessels departed from Java Island.
- Air pollution affects the island of Borneo and the island of Sumatra, stemming from the broader issues of deforestation and corporate land use.
- Reports on a volcano located between Java and Sumatra, alongside Mongabay's coverage of Indonesian conservation.
- Shared history of volcanic activity and eruption between Sumatra and Java.
- Lampung and South Lampung are geographically located on the island of Sumatra.
- Orangutans are native to both Sumatra and Borneo.
- The National Disaster Management Agency is addressing the ongoing fires in Jambi province, which is situated on the island of Sumatra.
- Lintasarta is boosting dedicated DWDM services between Sumatra and Batam, utilizing the Medan-Batam and Padang-Batam corridors.
August 2026
16 events- El Nino is causing drought conditions in Sumatra and Kalimantan, leading to increased fire risk and smoke affecting Malaysia.
- Suez Canal activity, Strait of Malacca geography, and the Iran war are currently impacting global commerce and key shipping routes.
- Coordinating disaster response to peatland fires and drought in Sumatra.
- Forest and land fires intensify across islands
- Haze risk rises due to fires in Sumatra and Kalimantan, leading to political questioning regarding the situation in Singapore.
- A volcanic eruption in North Sumatra province forces 30,000 people to evacuate their homes.
- El Nino causes drier conditions in Sumatra and Kalimantan.
- Coastal erosion is threatening the agricultural base in Sumatra, prompting a nonprofit response.
- Mongabay reported on the wild elephant population residing in Sumatra and Kalimantan, which are part of Indonesia.
- An earthquake struck off Sumatra island on August 18, 2026.
- Aftershocks and landslides impacted the island of Sumatra following a major earthquake.
- A major earthquake and subsequent tsunamis are prompting a large-scale disaster response in Sumatra, involving the National Search and Rescue Agency and media coverage.
- An earthquake occurred near Pematangsiantar in Sumatra, Indonesia, prompting a tsunami threat assessment.
- Mongabay reports on coastal issues in Sumatra, Indonesia, near the Siak River.
- Scientists are studying the Toba eruption site, which is located in Sumatra, with the research base being in Mainz.
- Land use change drives human-animal conflict in Sumatra, leading to animal attacks and local service disruptions.
Show 2 earlier months
July 2026
4 events- Java is Indonesia's most populous island and economic center, while Sumatra is also an island in Indonesia.
- Wildfire, founded by Jeremy McDonald, uses Sumatra-seed binder and manufactures its products in the Dominican Republic.
- A plant provides critical power for the island grid, which includes the province of North Sumatra facing energy strain.
- Prabowo Subianto instructed the development of the Trans-Kalimantan project and the Trans-Sumatra Railway.
June 2026
9 events- Drought mitigation efforts are underway across Java and Sumatra due to the influence of El Niño.
- The orangutan habitat is located in North Sumatra, which is part of the island of Sumatra in Indonesia.
- A university professor informed The Guardian that the Batang Toru forest is located in Sumatra, Indonesia.
- A study is underway regarding the ecosystem in Batang Toru, involving Erik Meijaard, where his organization is based in Brunei and collaborates with Liverpool John Moores University.
- Oil palm grows in Sumatra and Borneo, facing scrutiny from the EU Deforestation Regulation, which requires proof of non-deforestation via satellite data.
- The event details the corporate involvement of major companies (Wilmar, Unilever, Cargill) in the RSPO initiative amidst ongoing deforestation in Sumatra and Borneo.
- Researchers are studying the Tapanuli orangutans in the Batang Toru ecosystem of Sumatra, Indonesia.
- Extreme weather caused cascading failures in the power grid connecting Aceh and Lampung through Sumatra, highlighting critical vulnerabilities in Indonesia's energy infrastructure.
- Micallef Cigars S.A. uses wrapper tobacco from Sumatra and binder tobacco from Nicaragua.