Spain’s National Geological Institute said the volcano spewed blocks of molten lava “as large as three-story buildings.” A partial cone collapse near the volcano’s emission vent triggered the event.
https://www.dw.com/en/la-palma-volcano-cone-partially-collapses-spews-giant-rocks/a-59462175
Tres semanas de #ErupcionLaPalma. #IGME_CSIC #STA #GES monitorizan la situación para dar apoyo al comité científico del #PEVOLCA. Se observa cómo los grandes bloques de lava procedentes del cono principal descienden velozmente por la colada.
https://t.co/fekcQSgbO7— Instituto Geológico y Minero de España (@IGME1849) October 10, 2021
Así avanza la colada de lava por la zona del polígono industrial / This is how the lava flow moves through the area of the industrial park pic.twitter.com/Ms4u1BBAPH
— INVOLCAN (@involcan) October 9, 2021
h/t Anon Braveheart