[ken5050]

Found it! It's the Canary Islands..not the Azores...here's the video clip

Supposedly the treat has been downgraded the last few years...like they know....

[JimSEA]

That’s the one I was trying to think of. Almost any ocean edge volcano can present that risk. Quite often somewhat loosely compacted ash moves on downhill when rain permeates and lubricants the material.