---
title: The volcanic eruption in the Canary Islands – Volcano Teide
description: The Canary Islands are entirely volcanic. How did they form? All you need to know about the formation and eruption of the Cumbre Vieja volcano in the Canary Islands.
image: https://blog.volcanoteide.com/hubfs/Blog/Imagenes%20posts/Te%20contamos%20todo%20sobre%20la%20erupci%C3%B3n%20volc%C3%A1nica%20en%20Canarias/EN/volcanic-eruption-la-palma.jpeg
---

[![Volcano Teide L](https://blog.volcanoteide.com/hs-fs/hubfs/Caj%C3%B3n%20de%20sastre/logo-vt.gif?width=205&height=40&name=logo-vt.gif "Volcano Teide")](https://www.volcanoteide.com/es)

 en

- [Español](https://blog.volcanoteide.com/es/erupciones-volcanicas-en-canarias)
- [English](https://blog.volcanoteide.com/en/volcanic-eruptions-in-the-canary-islands)
- [Deutsch](https://blog.volcanoteide.com/de/vulkanausbrueche-auf-den-kanaren)
- [Françcais](https://blog.volcanoteide.com/fr/eruptions-volcaniques-aux-canaries)
- [Italiano](https://blog.volcanoteide.com/it/eruzioni-vulcaniche-alle-canarie)
- [Pусский](https://blog.volcanoteide.com/ru/izverzheniya-vulkanov-na-kanarskikh-ostrovakh)
- [Polski](https://blog.volcanoteide.com/pl/erupcje-wulkaniczne-na-wyspach-kanaryjskich)
- [Nederlands](https://blog.volcanoteide.com/nl/vulkaanuitbarstingen-op-de-canarische-eilanden)

- [es](https://blog.volcanoteide.com/es) 
    - [en](https://blog.volcanoteide.com/en)

[Blog of Volcano Teide](https://blog.volcanoteide.com/en/)

A blog where you can discover everything you can do in Tenerife.

### Tenerife and mount Teide in your mailbox

Subscribe to our blog. Be the first to find out about our newest attractions in tenerife and on mount teide, and receive useful information to help you plan your vacation in the island.

# All you need to know about the volcanic eruption in the Canary Islands

 Dec 10, 2021 11:23:03 AM

We are witnessing another chapter in the history of the Canary Islands.

News of the volcano eruption in the Cumbre Vieja area (on the Canary Island of La Palma) has spread around the world.

Spectacular images of the column of ash and streams of lava flowing down the hillsides towards the sea, and increasing the island’s surface area, have simultaneously caused astonishment, alarm, sadness and wonder.

![Image of the eruption of the volcano on La Palma](https://blog.volcanoteide.com/hs-fs/hubfs/Blog/Imagenes%20posts/Te%20contamos%20todo%20sobre%20la%20erupci%C3%B3n%20volc%C3%A1nica%20en%20Canarias/EN/volcanic-eruption-la-palma.jpeg?width=1110&name=volcanic-eruption-la-palma.jpeg)

*Image of the volcanic eruption on La Palma*

**INDEX**

- [This is just another episode in the geological history of the Canary Islands](https://blog.volcanoteide.com/en/volcanic-eruptions-in-the-canary-islands#geological-history-canary-islands)
- [Volcanoes give rise to construction and, simultaneously, destruction](https://blog.volcanoteide.com/en/volcanic-eruptions-in-the-canary-islands#volcanoes-construction-destruction)
- [The explanation for these volcanic eruptions is hidden kilometres underground](https://blog.volcanoteide.com/en/volcanic-eruptions-in-the-canary-islands#explanation-volcanic-eruptions)
- [Our planet is a molten ball that is still in the process of cooling down](https://blog.volcanoteide.com/en/volcanic-eruptions-in-the-canary-islands#our-planet-molten-ball)
- [Volcanoes warn us of impending eruptions, and forewarned is forearmed](https://blog.volcanoteide.com/en/volcanic-eruptions-in-the-canary-islands#volcanoes-warn-of-impending-eruptions)
- [The Teide National Park is an extraordinary place where visitors can admire a great variety of volcanic formations and materials](https://blog.volcanoteide.com/en/volcanic-eruptions-in-the-canary-islands#volcanic-materials-teide-national-park)

 

## This is just another episode in the geological history of the Canary Islands

The Canary Islands are entirely volcanic. They have been built up, through a series of volcanic eruptions, layer upon layer, from the depths of the ocean. The older islands, which are now Fuerteventura and Lanzarote, first put their heads above the water around twenty million years ago, followed by the newer islands, such as La Palma, approximately two million years ago. 

It is estimated that the island’s aboriginal inhabitants arrived there a couple of millennia ago, so it is only since then that these volcanic eruptions have impacted on the lives of human beings.

## Volcanoes give rise to construction and, simultaneously, destruction

Volcanic activity is the engineer behind the construction of buildings on each of the Canary Islands—it has created such spectacular landscapes as the[Teide National Park](https://www.volcanoteide.com/en/national_park)on Tenerife and the Timanfaya National Park on Lanzarote, which bear visible signs of their volcanic origin, but the islands clothed in forests, the ravines hollowed out by the rains, and the beaches with their black sand are also formed from volcanic material.

![A family enjoying the volcanic landscape of the Teide National Park](https://blog.volcanoteide.com/hs-fs/hubfs/Blog/Imagenes%20posts/Te%20contamos%20todo%20sobre%20la%20erupci%C3%B3n%20volc%C3%A1nica%20en%20Canarias/EN/family-volcanic-landscape.jpg?width=1110&name=family-volcanic-landscape.jpg)

*A family enjoying the volcanic landscape of the Teide National Park from the trail leading to the Pico Viejo Viewpoint.*

> Nowadays, volcanic eruptions are rare—they only happen about twice a century.

Nevertheless, as these islands are so densely populated, there is an ever-increasing possibility that the streams of lava will destroy agricultural land, infrastructure or even towns, which will then have to be rebuilt from nothing—as we are now seeing with the Cumbre Vieja volcano on La Palma.

## The explanation for these volcanic eruptions is hidden kilometres underground

Beneath the islands lie magma chambers, which are pockets of magma of differing sizes and lying at varying depths, like huge cauldrons in which the mineral ingredients that form the magma are cooked. With the passage of time, the magma ‘soup’ changes, its temperature drops, and minerals are formed. As these solidify, they fall to the bottom of the cauldron.

> As a result, the nature of the whole mix changes. That is why, although the whole of the Canary Island landscape is volcanic, particular types of magma have surfaced in different places and at different times, resulting in highly distinctive colours and textures.

![volcanic-eruptions-cone](https://blog.volcanoteide.com/hs-fs/hubfs/Blog/Imagenes%20posts/Te%20contamos%20todo%20sobre%20la%20erupci%C3%B3n%20volc%C3%A1nica%20en%20Canarias/EN/volcanic-eruptions-cone.jpg?width=1110&name=volcanic-eruptions-cone.jpg)

*Diagram of a volcanic cone*

But where does the magma come from? 

## Beneath the surface of our apparently solid, stable planet lies Earth’s true, fiery nature.

> Beneath the surface of our apparently solid, stable planet lies Earth’s true, fiery nature.

We live on a thin, cool crust that represents only 1% of Earth’s total volume. The thickness of this layer varies between 20 and 70 kilometres, depending on the place. It’s as if Earth were a giant orange spinning in space, and under the skin it has a heart of liquid magma.

Occasionally, there is a build-up of pressure and the magma rises to Earth’s crust, forming magma chambers. Then, if the pressure increases a little further, the magma tries to find a way out through the weakest points in the crust. And that is when we see areas of volcanic activity, such as the recent eruption on La Palma.

> The Canary Islands are one of the planet’s geologically dynamic regions, although the kinds of events we are currently witnessing with the Cumbre Vieja volcano are very rare and interspersed with several decades of inactivity.

In the Canary archipelago, the areas of the most concentrated activity have shifted over time from east to west, and it is possible that in the distant future new islands will be formed to the west of the existing ones, while others may disappear under the ocean due to erosion.

## Volcanoes warn us of impending eruptions, and forewarned is forearmed

> Fortunately, volcanoes do not erupt suddenly and without warning.

Science and technology assist in early detection of the signs; there exist systems that are extremely sensitive to the slightest seismic movements and changes in the gaseous emissions, and which alert us to the possibility of a new volcanic eruption. Thus, on La Palma, tremors and ground disturbances resulted in the implementation of a contingency plan which has proved very successful.

> On Tenerife, and particularly in the Teide National Park, there is a network of stations to monitor seismic movements and gaseous emissions. These would detect any change in pressure early enough to guarantee people’s safety.

## The Teide National Park is an extraordinary place where visitors can admire a great variety of volcanic formations and materials

The Teide National Park is home to a vast range of volcanic materials and formations.

> The Park’s astonishing array of volcanic phenomena is one of the reasons why it has been awarded World Heritage Site status by UNESCO.

Mount Teide itself is the result of a series of separate eruptions, all emanating from the same point and leading to the formation of what is known as a stratovolcano—a volcanic structure composed of successive layers of lava built up over time. 

The [cable car](https://www.volcanoteide.com/en/activities/teide_cable_car) is a convenient option for travelling up to the area known as La Rambleta. This area is Mount Teide’s earlier crater, created before the stratovolcano’s newest layer formed the current terminal cone, just a millennium ago.

On a short walk at an altitude of over 3,000 metres, visitors can see rocks of various colours and textures, and detect the sulphurous odour given off from the vents—a reminder that the volcano still has traces of activity.

> [A visit to Mount Teide](https://www.volcanoteide.com/en/teide_cable_car/plan_your_visit) provides an opportunity to see, touch and smell a sleeping volcano, safe in the knowledge that it will not wake up today.

*Article by María Mengual, an authority and reporter on our heritage.*

### Related Posts

[![‘De Volcán a Volcán’—an exhibition on the La Palma volcano](https://blog.volcanoteide.com/hubfs/Blog/%E2%80%9CDe%20Volc%C3%A1n%20a%20Volc%C3%A1n%E2%80%9D,%20una%20exposici%C3%B3n%20sobre%20el%20volc%C3%A1n%20de%20la%20Palma/EN/de-volcan-a-volcan-exhibition-volcanoteide.jpg) ‘De Volcán a Volcán’—an exhibition on the La Palma volcano Photography is a medium that enables us to capture moments; they may be from ordinary, everyday life, but sometimes they are historic moments. **Tags:** Mount Teide](https://blog.volcanoteide.com/en/de-volcan-a-volcan-an-exhibition-on-the-la-palma-volcano) [![The volcanic activity at Tenerife is the typical of a quiescent volcano](https://blog.volcanoteide.com/hubfs/Sismic-activity-Teide_november-2017.jpg) The volcanic activity at Tenerife is the typical of a quiescent volcano As a result of the concerns regarding a possible Mt. Teide eruption, the Volcanological Institute of the Canary Islands (Involcan) indicates that the ... **Tags:** Mount Teide](https://blog.volcanoteide.com/en/volcanic-activity-at-tenerife-is-typical-of-quiescent-volcano) [![Celebrate culture with Awakening Weeks by Tiqets and Volcano Teide!](https://blog.volcanoteide.com/hubfs/Blog/Tour%20virtual%20Volcano%20Teide%20Tiquets/virtual-tour-teide-volcano.png) Celebrate culture with Awakening Weeks by Tiqets and Volcano Teide! Awakening Weeks by Tiqets is kicking off in September 2020 with Volcano Teide as a collaborating partner. **Tags:** Teide Cable Car, Volcano Teide Experience](https://blog.volcanoteide.com/en/celebrate-culture-with-awakening-weeks-by-tiqets-and-volcano-teide) [![Volcano Teide: one step further towards sustainability](https://blog.volcanoteide.com/hubfs/Blog/Volcano%20Teide,%20un%20paso%20m%C3%A1s%20hacia%20la%20sostenibilidad/EN/charter-sustainability-tenerife-tourism.jpg) Volcano Teide: one step further towards sustainability Volcano Teide has recently joined the Charter for Sustainability for activities in areas of natural interest in Tenerife. **Tags:** Mount Teide](https://blog.volcanoteide.com/en/volcano-teide-one-step-further-towards-sustainability) [![Mount Teide, a World Heritage Site](https://blog.volcanoteide.com/hubfs/Blog/El%20Teide%20Patrimonio%20Mundial/EN/teide-national-park-world-heritage-site.jpg) Mount Teide, a World Heritage Site Planet Earth is an exciting place. It has volcanoes several thousand feet high, it has rainforests and deserts, and it has animals and plants which ... **Tags:** Mount Teide](https://blog.volcanoteide.com/en/mount-teide-world-heritage-site) [![Enjoy the perfect holiday in Tenerife with these organised excursions to Teide](https://blog.volcanoteide.com/hubfs/Blog/Imagenes%20posts/Actividades%20recomendadas%20Relax/EN/Organised-excursions-Tenerife_Teide-Tour.jpg) Enjoy the perfect holiday in Tenerife with these organised excursions to Teide When you imagine your holiday in Tenerife, there is only one word that comes to mind: relaxation. The island is the perfect place to disconnect, to ... **Tags:** What to do on Mt Teide, Relaxation](https://blog.volcanoteide.com/en/enjoy-the-perfect-holiday-in-tenerife-with-these-organised-excursions-to-teide)

### Comments

[![](https://no-cache.hubspot.com/cta/default/4101279/interactive-163712293250.png)](https://blog.volcanoteide.com/hs/cta/wi/redirect?encryptedPayload=AVxigLJmjDcXwErmPZEj8hGxRv0EMIbPJEAxknb83mzePIChsSuW69qREdjRxduODTV2V4%2Bda4EFy%2BIfaGA2G7bwlCMEhrQ%2BhIUhNWOFAhitgvCJQyDQMuzrSsZlS96wnePX%2BZ%2FPay1v1d1sB29Mu5oYYilK1vd1V%2BeEjZIzikAN7SZAgRVKukXRdB%2FVLtrfFGBExulGvkOJY14nEg%2B5nXCuqjjIxX9xa2i8myMYjOzH7q7IbEtXH9KbQqJqm6A5XTuTcZI%3D&webInteractiveContentId=163712293250&portalId=4101279)

### Tags

- [Teide Cable Car (17)](https://blog.volcanoteide.com/en/tag/teide-cable-car)
- [What to do on Mt Teide (15)](https://blog.volcanoteide.com/en/tag/what-to-do-on-mt-teide)
- [Hiking (11)](https://blog.volcanoteide.com/en/tag/hiking)
- [Mount Teide (11)](https://blog.volcanoteide.com/en/tag/mount-teide)
- [What to do in Tenerife (7)](https://blog.volcanoteide.com/en/tag/what-to-do-in-tenerife)
- [Family plans (5)](https://blog.volcanoteide.com/en/tag/family-plans)
- [Stars (5)](https://blog.volcanoteide.com/en/tag/stars)
- [Tours (5)](https://blog.volcanoteide.com/en/tag/tours)
- [Teide Observatory (3)](https://blog.volcanoteide.com/en/tag/teide-observatory)
- [excursions to Tenerife (3)](https://blog.volcanoteide.com/en/tag/excursions-to-tenerife)
- [Booking management (2)](https://blog.volcanoteide.com/en/tag/booking-management)
- [Excursions à Tenerife (2)](https://blog.volcanoteide.com/en/tag/excursions-à-tenerife)
- [Sostenibilidad (2)](https://blog.volcanoteide.com/en/tag/sostenibilidad)
- [Carnival (1)](https://blog.volcanoteide.com/en/tag/carnival)
- [Cruises (1)](https://blog.volcanoteide.com/en/tag/cruises)
- [Giveaways (1)](https://blog.volcanoteide.com/en/tag/giveaways)
- [Relaxation (1)](https://blog.volcanoteide.com/en/tag/relaxation)
- [Roads to Teide (1)](https://blog.volcanoteide.com/en/tag/roads-to-teide)
- [Romantic plans (1)](https://blog.volcanoteide.com/en/tag/romantic-plans)
- [Teide (1)](https://blog.volcanoteide.com/en/tag/teide)
- [Volcano Teide Experience (1)](https://blog.volcanoteide.com/en/tag/volcano-teide-experience)

see all

[![Things to do in Tenerife](https://blog.volcanoteide.com/hubfs/BANNERS/Cosas%20que%20hacer%20en%20Tenerife/things-to-do-tenerife-canary-islands.jpg)](https://blog.volcanoteide.com/en/what-to-do-in-tenerife)

[![The The Teide Cable Car is driven by 100% solar energy without being connected to an electricity grid](https://no-cache.hubspot.com/cta/default/4101279/interactive-180403271014.png)](https://cta-service-cms2.hubspot.com/web-interactives/public/v1/track/redirect?webInteractiveContentId=180403271014&portalId=4101279)

### Latest Posts

### Popular Posts

[![Teide Legend exhibition and audio-guided tour by Volcano Teide](https://blog.volcanoteide.com/hubfs/BANNERS/Teide%20Legend/teide-legend-en.webp)](https://www.volcanoteide.com/en/volcano_teide/independently/teide_legend)

Contact

![volcano logo](https://blog.volcanoteide.com/hubfs/Caj%C3%B3n%20de%20sastre/logo-small.png)

**Customer service and bookings**

[info@volcanoteide.com](mailto:info@volcanoteide.com)

<https://www.facebook.com/VolcanoTeideExperience>

<https://www.youtube.com/c/VolcanoTeideExperience>

<https://www.instagram.com/volcanoteide>

[![TikTok](https://www.volcanoteide.com/theme/volcano/img/svg_icons/rrss/icn-footer-tiktok.svg?1751023803)](https://www.tiktok.com/@volcano_teide)

Explore Volcano Teide

[Manage your booking](https://www.volcanoteide.com/en/manage_your_booking) [Contact](https://www.volcanoteide.com/en/the_company/contact) [Frequently asked questions](https://volcanoteide.zendesk.com/hc/en) [The Company](https://www.volcanoteide.com/en/the_company)

AGENCIES

[Login](https://www.volcanoteide.com/en/users/login) [Work with us](https://www.volcanoteide.com/en/agencies) [Catalogue of services](https://agencies.volcanoteide.com/resources?lang=en&_ga=2.31198847.1549061721.1626022197-945266506.1618320297)

Latest News

Secure Payment

- Volcano Teide offers the following safe payment methods.
- ![credit card](https://blog.volcanoteide.com/hubfs/TelefericodelPicodeTeide_January2018/Images/credit-card-small-amex.png?t=1518432620150)
  
  ![credit card](https://blog.volcanoteide.com/hubfs/TelefericodelPicodeTeide_January2018/Images/ideal-sofort-bancontact.png?t=1518432620150)
- Safe Purchase
- **Teleférico del Pico del Teide, S.A.**
  
  Tourist intermediary I-003662.1 Active Tourism TA-4-0026247

[![Logo of the Teide Legend experience by Volcano Teide with an exhibition and an audio-guided tour.](https://www.volcanoteide.com/theme/volcano/img/teide-legend/Logo-teide-legend.png)](https://www.volcanoteide.com/en/volcano_teide/independently/teide_legend)

[![Teide Lover](https://www.volcanoteide.com/theme/volcano/img/teide-lover/tl-footer.gif "Teide Lover") For a sustainable Teide](https://www.volcanoteide.com/en/the_company/sustainable_teide)

[![Logo of the Teide Legend experience by Volcano Teide with an exhibition and an audio-guided tour.](https://www.volcanoteide.com/theme/volcano/img/logo-asociadas.png)](https://www.turismoactivocanarias.com/)

[![Charter for Sustainability for activities in areas of natural interest logo](https://www.volcanoteide.com/img/cache/209x81_10299115_logo-carta-sostenibilidad.png "Charter for Sustainability for activities in areas of natural interest logo")](https://www.webtenerife.co.uk/what-to-do/nature/charter-sustainability/)

[![Carbon footprint label](https://www.volcanoteide.com/img/cache/56x79_005578_logo-huella-carbono.gif "Carbon footprint label")](https://www.miteco.gob.es/en/cambio-climatico/temas/registro-huella/que_es_registro.html)

### Tenerife and mount Teide in your mailbox

Subscribe to our blog. Be the first to find out about our newest attractions in tenerife and on mount teide, and receive useful information to help you plan your vacation in the island.

- [Legal notice](https://www.volcanoteide.com/en/the_company/legal_warning)
- [Cookies](https://www.volcanoteide.com/en/the_company/cookies)
- [Terms and conditions](https://www.volcanoteide.com/en/the_company/terms_and_conditions)
- [Privacy policy](https://www.volcanoteide.com/en/the_company/privacy_policy)
- [Corporate Social Responsibility](https://www.volcanoteide.com/en/the_company/corporate_social_responsibility)
- [Sustainable Teide](https://www.volcanoteide.com/en/the_company/sustainable_teide)
- [Terms and conditions of collaboration](https://www.volcanoteide.com/en/the_company/terms_and_conditions_of_collaboration)

This website does not organise or sell combined trips

Complaint forms are available to Customers in our offices located in Calle San Francisco No. 5, 4th Floor, CP 38002, Santa Cruz de Tenerife. Opening hours: Monday to Friday from 8am to 4pm

{ # # } { # # }

```json
{
  "@context" : "http://schema.org",
  "@type" : "BlogPosting",
  "articleBody" : "We are witnessing another chapter in the history of the Canary Islands. News of the volcano eruption in the Cumbre Vieja area (on the Canary Island of La Palma) has spread around the world. Spectacular images of the column of ash and streams of lava flowing down the hillsides towards the sea, and increasing the island’s surface area, have simultaneously caused astonishment, alarm, sadness and wonder. Image of the volcanic eruption on La Palma INDEX This is just another episode in the geological history of the Canary Islands Volcanoes give rise to construction and, simultaneously, destruction The explanation for these volcanic eruptions is hidden kilometres underground Our planet is a molten ball that is still in the process of cooling down Volcanoes warn us of impending eruptions, and forewarned is forearmed The Teide National Park is an extraordinary place where visitors can admire a great variety of volcanic formations and materials This is just another episode in the geological history of the Canary Islands The Canary Islands are entirely volcanic. They have been built up, through a series of volcanic eruptions, layer upon layer, from the depths of the ocean. The older islands, which are now Fuerteventura and Lanzarote, first put their heads above the water around twenty million years ago, followed by the newer islands, such as La Palma, approximately two million years ago. It is estimated that the island’s aboriginal inhabitants arrived there a couple of millennia ago, so it is only since then that these volcanic eruptions have impacted on the lives of human beings. Volcanoes give rise to construction and, simultaneously, destruction Volcanic activity is the engineer behind the construction of buildings on each of the Canary Islands—it has created such spectacular landscapes as the Teide National Park on Tenerife and the Timanfaya National Park on Lanzarote, which bear visible signs of their volcanic origin, but the islands clothed in forests, the ravines hollowed out by the rains, and the beaches with their black sand are also formed from volcanic material. A family enjoying the volcanic landscape of the Teide National Park from the trail leading to the Pico Viejo Viewpoint. Nowadays, volcanic eruptions are rare—they only happen about twice a century. Nevertheless, as these islands are so densely populated, there is an ever-increasing possibility that the streams of lava will destroy agricultural land, infrastructure or even towns, which will then have to be rebuilt from nothing—as we are now seeing with the Cumbre Vieja volcano on La Palma. The explanation for these volcanic eruptions is hidden kilometres underground Beneath the islands lie magma chambers, which are pockets of magma of differing sizes and lying at varying depths, like huge cauldrons in which the mineral ingredients that form the magma are cooked. With the passage of time, the magma ‘soup’ changes, its temperature drops, and minerals are formed. As these solidify, they fall to the bottom of the cauldron. As a result, the nature of the whole mix changes. That is why, although the whole of the Canary Island landscape is volcanic, particular types of magma have surfaced in different places and at different times, resulting in highly distinctive colours and textures. Diagram of a volcanic cone But where does the magma come from? Beneath the surface of our apparently solid, stable planet lies Earth’s true, fiery nature. Beneath the surface of our apparently solid, stable planet lies Earth’s true, fiery nature. We live on a thin, cool crust that represents only 1% of Earth’s total volume. The thickness of this layer varies between 20 and 70 kilometres, depending on the place. It’s as if Earth were a giant orange spinning in space, and under the skin it has a heart of liquid magma. Occasionally, there is a build-up of pressure and the magma rises to Earth’s crust, forming magma chambers. Then, if the pressure increases a little further, the magma tries to find a way out through the weakest points in the crust. And that is when we see areas of volcanic activity, such as the recent eruption on La Palma. The Canary Islands are one of the planet’s geologically dynamic regions, although the kinds of events we are currently witnessing with the Cumbre Vieja volcano are very rare and interspersed with several decades of inactivity. In the Canary archipelago, the areas of the most concentrated activity have shifted over time from east to west, and it is possible that in the distant future new islands will be formed to the west of the existing ones, while others may disappear under the ocean due to erosion. Volcanoes warn us of impending eruptions, and forewarned is forearmed Fortunately, volcanoes do not erupt suddenly and without warning. Science and technology assist in early detection of the signs; there exist systems that are extremely sensitive to the slightest seismic movements and changes in the gaseous emissions, and which alert us to the possibility of a new volcanic eruption. Thus, on La Palma, tremors and ground disturbances resulted in the implementation of a contingency plan which has proved very successful. On Tenerife, and particularly in the Teide National Park, there is a network of stations to monitor seismic movements and gaseous emissions. These would detect any change in pressure early enough to guarantee people’s safety. The Teide National Park is an extraordinary place where visitors can admire a great variety of volcanic formations and materials The Teide National Park is home to a vast range of volcanic materials and formations. The Park’s astonishing array of volcanic phenomena is one of the reasons why it has been awarded World Heritage Site status by UNESCO. Mount Teide itself is the result of a series of separate eruptions, all emanating from the same point and leading to the formation of what is known as a stratovolcano—a volcanic structure composed of successive layers of lava built up over time. The cable car is a convenient option for travelling up to the area known as La Rambleta. This area is Mount Teide’s earlier crater, created before the stratovolcano’s newest layer formed the current terminal cone, just a millennium ago. On a short walk at an altitude of over 3,000 metres, visitors can see rocks of various colours and textures, and detect the sulphurous odour given off from the vents—a reminder that the volcano still has traces of activity. A visit to Mount Teide provides an opportunity to see, touch and smell a sleeping volcano, safe in the knowledge that it will not wake up today. Article by María Mengual, an authority and reporter on our heritage.",
  "articleSection" : "",
  "author" : {
    "@type" : "Person",
    "name" : "Adrián"
  },
  "dateCreated" : "2021-11-03 12:23:55",
  "dateModified" : "2021-12-10 11:23:03 AM",
  "datePublished" : "2021-11-03 12:23:55",
  "headline" : "All you need to know about the volcanic eruption in the Canary Islands",
  "image" : {
    "@type" : "ImageObject",
    "url" : "https://f.hubspotusercontent20.net/hubfs/4101279/Blog/Imagenes%20posts/Te%20contamos%20todo%20sobre%20la%20erupci%C3%B3n%20volc%C3%A1nica%20en%20Canarias/EN/volcanic-eruption-la-palma.jpeg"
  },
  "inLanguage" : "en",
  "isFamilyFriendly" : "true",
  "mainEntityOfPage" : "true",
  "publisher" : {
    "@type" : "Organization",
    "logo" : {
      "@type" : "ImageObject",
      "height" : "40",
      "url" : "https://www.volcanoteide.com/theme/volcano/img/logo-vt.gif",
      "width" : "205"
    },
    "name" : "Volcano Teide",
    "url" : "https://www.volcanoteide.com/en"
  },
  "url" : "https://blog.volcanoteide.com/en/volcanic-eruptions-in-the-canary-islands"
}
```