IMAGES

  1. La Palma volcano map: Where lava has spread after the eruption and what

    la palma volcano case study

  2. La Palma volcano: Visual guide to what happened

    la palma volcano case study

  3. La Palma volcano: What caused it to explode and how long could the

    la palma volcano case study

  4. Fotos muestran la devastación del volcán de La Palma cuando la erupción

    la palma volcano case study

  5. La Palma volcano: Visual guide to what happened

    la palma volcano case study

  6. La Palma volcano eruption map: Where the lava flow has affected and

    la palma volcano case study

COMMENTS

  1. Case study

    Case study - volcanic eruption - La Palma, 2021 La Palma is one of the Canary Islands, which lie in the Atlantic Ocean. The Canary Islands are an autonomous region of Spain.

  2. Report on La Palma (Spain)

    In early July 2017 IGN enhanced their Volcanic Surveillance Network at La Palma to include four GPS antennas, five seismic stations, and four hydrochemical groundwater control points. A seismic swarm of 68 events located on the southern third of the island was recorded during 7-9 October 2017. It was the first of a series of seismic swarms ...

  3. Rapid magma ascent beneath La Palma revealed by seismic tomography

    On 19 September 2021, an eruption of high social and scientific impact began on the island of La Palma, Canary Islands, Spain (Fig. 1) and lasted 85 days until 13 December 2021.This eruption did ...

  4. Impact of the 2021 La Palma volcanic eruption on air quality: Insights

    The La Palma 2021 volcanic eruption was the first subaerial eruption in a 50-year period in the Canary Islands (Spain), emitting ~1.8 Tg of sulphur dioxide (SO 2) into the troposphere over nearly 3 months (19 September-13 December 2021), exceeding the total anthropogenic SO 2 emitted from the 27 European Union countries in 2019. We conducted a comprehensive evaluation of the impact of the 2021 ...

  5. Magmatic plumbing and dynamic evolution of the 2021 La Palma ...

    The 2021 La Palma eruption started on September 19 and lasted more than 85 days 1,2,3,4, forming a new edifice on the western flank of Cumbre Vieja volcano.It was the longest historical eruption ...

  6. Detection of volcanic unrest onset in La Palma, Canary Islands ...

    La Palma island is one of the highest potential risks in the volcanic archipelago of the Canaries and therefore it is important to carry out an in-depth study to define its state of unrest. This ...

  7. La Palma Eruption 2021

    On Sept. 19, 2021, the Cumbre Vieja volcano on the island of La Palma in the Canary Islands started erupting after remaining dormant for 50 years. Since the initial eruption, the volcano has seen several Strombolian explosions, significant emissions of ash and gas, and multiple vents spewing molten lava down the mountain and into surrounding ...

  8. La Palma's volcanic eruption is officially declared over : NPR

    On the eve of Dec. 14, the volcano fell silent after flaring for 85 days and 8 hours, making it La Palma's longest eruption on record. Spanish Prime Minister Pedro Sánchez called the eruption's ...

  9. Report on La Palma (Spain)

    La Palma. Smithsonian Institution / US Geological Survey Weekly Volcanic Activity Report, 22 September-28 September 2021 ... to stay away from windows in case they break, and to cover faces and skin in case of ashfall. Dense ash-and-gas plumes continued to rise from the main vents, as high as 5 km; the rising plume created gravity waves that ...

  10. The 2021 eruption of the Cumbre Vieja volcanic ridge on La Palma

    This new eruption opened a volcanic vent complex on the western flank of the Cumbre Vieja rift zone, the N-S elongated polygenetic volcanic ridge that has developed on La Palma over the last c. 125 ka. The Cumbre Vieja ridge is the volcanically active region of the island and the most active one of the Canary Islands, hosting half of all the ...

  11. Responding to a volcanic emergency on La Palma.

    A new eruption began at the Cumbre Vieja volcanic system on La Palma on 19 September. To date, lava flows have covered ~10 km 2 of land area, destroying almost 3000 homes and displacing ~7500 people. Volcanic ash has been deposited over much of the island of La Palma, causing continuous societal disruption and posing an air quality hazard.

  12. 'Volcanic eruptions are like cats': the La Palma volcano explained

    On 19 September, after 50 years of magmatic quiescence, the Cumbre Vieja volcano on the Spanish island of La Palma roared back to life.Ash speckled the sky, and molten rock cooking at 1,075C (1 ...

  13. La Palma Volcano Lava Hits Ocean, Creating a Pyramid and Toxic Gas

    The eruption began on Sept. 19 in the Cumbre Vieja nature park, a thinly populated area of La Palma, where 85,000 people live. It has forced over 6,000 residents to evacuate, as the lava and fire ...

  14. Scientists found life in a volcano's 'lava tubes'—life on other planets

    May 01, 2024. We could be on another planet. A craggy, hostile surface stretches as far as the eye can see, framed by slopes of black ash. These are the new lava flows on La Palma, in the volcanic ...

  15. Volcanic monitoring of the 2021 La Palma eruption using long-period

    On September 19, 2021, the first subaerial volcanic eruption in the Canary Islands in the last 50 years began, resulting in a new edifice on the western flank of Cumbre Vieja (La Palma Island).

  16. Effects of the 2021 La Palma volcanic eruption on groundwater resources

    The active volcanic island of La Palma, with a length of 47 km from north to south and 29 km from east to west, is located at the northwest end of the 500-km-long volcanic chain of the Canary Islands, situated off the northwest coast of Africa (Fig. 1).It comprises a ∼6500 m above sea-floor stratovolcano built on oceanic crust of Jurassic age (Hayes and Rabinowitz, 1975).

  17. Volcano-tectonic control of Cumbre Vieja

    The 2021 Cumbre Vieja volcano eruption started on 19 September 2021 and ended after 85 days and 8 hours, becoming La Palma's longest and most voluminous (more than 200 million m 3) eruption in historical times.Because of the good monitoring effort, this eruption will allow the testing of a wide range of scientific ideas, from the importance of a possible 436-year-long supercycle of duration ...

  18. Atmospheric and Ionospheric Effects of La Palma Volcano 2021 Eruption

    On 19 September 2021, La Palma volcano (Canarias Archipelagos) started an eruption that persisted until 13 December 2021. Despite the Volcano Explosive Index (VEI) being estimated equal to 3, corresponding to not so powerful eruption, the long eruption activity posed much scientific interest in this natural hazard event. In this paper, we searched for possible effects of this eruption on the ...

  19. Shallow magmatic intrusion evolution below La Palma before and ...

    La Palma island (Fig. 1) has one of the highest potential volcanic risks in the Canaries as demonstrated by its historic unrest 1,2,3,4,5,6, and the subsequent eruption 7,8 that began on September ...

  20. Health impact of the Tajogaite volcano eruption in La Palma population

    Background The eruption of the Tajogaite volcano began on the island of La Palma on September 19, 2021, lasting for 85 days. This study aims to present the design and methodology of the ISVOLCAN (Health Impact on the Population of La Palma due to the Volcanic Eruption) cohort, as well as the preliminary findings from the first 1002 enrolled participants. Methods A prospective cohort study was ...

  21. Evidence of a Low‐Velocity Zone in the Upper Mantle Beneath Cumbre

    The last eruption occurred in the Cumbre Vieja volcanic complex on La Palma Island (2021) and had an unexpected magnitude in terms of lava volume, explosivity, and a significant impact on the economy and society of the island. This study used receiver function analysis to image the lithosphere up to a depth of 50 km.

  22. High-resolution Digital Surface Model of the 2021 eruption deposit of

    Cumbre Vieja is the active volcanic rift on La Palma and has seen the largest number of eruptions of the Canary archipelago in historic times 17, and its 2021 eruption was the largest eruptive ...

  23. Warning as massive La Palma volcano 'much bigger than previously ...

    A volcano that last erupted in 2021 and destroyed more than 3,000 properties has magma underneath it much bigger than previously thought. When the Cumbre Vieja volcano, on the Canary Island of La ...