By Silvio Castellanos and Juan Medina
LA PALMA, Spain (Reuters) -Blocks of molten lava as large as three-storey buildings rolled down a hillside on the Spanish island of La Palma while a series of tremors shook the ground on Sunday three weeks after the volcanic eruption.
There were 21 seismic movem.
Blocks of molten lava as large as three-story buildings rolled down a hillside on the Spanish island of La Palma on Sunday while a series of tremors shook the ground three weeks after the volcano erupted.
The release of large blocks of lava and formation of new lava streams down the Cumbre Vieja volcano was caused by the northern side of the volcanic cone collapsing in on itself on Saturday.