The National Geographic Institute (IGN) has reported a seismic swarm of 11 earthquakes occurring in just one hour between Tenerife and Gran Canaria last night (Tuesday).
Although they were of varying magnitudes, none of the tremors were felt by the public.
One of the earthquakes registered a magnitude of 2.3 on the Richter scale, while two others measured 2.2 magnitude. The depths of these tremors varied between 11 and 29 kilometres.
Additionally, last Sunday, a 3.3-magnitude earthquake was detected off the coast of Santa Cruz de Tenerife, which was felt by residents with a maximum intensity of II on the European Macroseismic Scale.
The IGN have emphasised that seismic activity is common in the region surrounding the Enmedio volcano, located between the two Canary Islands. While the current events do not indicate immediate danger, experts continue to monitor the area closely in case of further tremors or increased activity.
What is the Enmedio Volcano?
The Enmedio Volcano is an underwater stratovolcano located on the seabed between the Canary Islands of Tenerife and Gran Canaria. Situated approximately 25 to 30 kilometres off the coasts of both islands, it remains largely hidden beneath the Atlantic Ocean, with its summit resting around 2,000 metres below sea level.
While not widely known to the public, the Enmedio Volcano plays a crucial role in the seismic activity of the region. The area is known for frequent seismic swarms, where small to moderate earthquakes occur due to magma movement or tectonic shifts. Although there are no recorded eruptions in modern history, the volcano remains an active geological structure, warranting continuous monitoring by scientists and authorities.
One of the key concerns surrounding the Enmedio Volcano is its potential to generate seismic events that could impact nearby islands. While the risk of an eruption is currently considered low, experts keep a close watch on the region to assess any possible threats, including underwater landslides that could lead to tsunamis. Despite the frequent tremors detected in the area, no major damage has been reported.
The National Geographic Institute (IGN) and other research organisations regularly study the volcano to track changes in seismic and volcanic activity. Their work is essential in understanding the geodynamic evolution of the Canary Islands and ensuring the safety of residents and visitors. Though the Enmedio Volcano remains out of sight beneath the ocean, it is far from dormant, continuing to shape the geological landscape of the region.