Local media says the collapse had formed a new lava flow that was threatening several nearby towns.

Volcanic Eruption Strengthens on La Palma

What's next for La Palma?

Spain's La Palma volcanic eruption declared over

El magma del volcán de La Palma lleva miles de años evolucionando bajo la Isla

The lava flow from the Cumbre Vieja volcano carried large blocks down the hillside after a partial collapse of the volcano’s cone.