Lava penetrates protective barriers near Grindavik, a fishing town on a southwestern peninsula also evacuated last year.

LONDON (AP) — Authorities evacuated a town and the Blue Lagoon spa in southwestern Iceland on Tuesday as a volcano threatened to erupt for the eighth time. Magma began flowing at a volcano near the town of Grindavik, where some 40 homes have been evacuated, national broadcaster RUV said.