Firth of Clyde

At least one house was destroyed.
Residents were evacuated, and locals said that they heard an explosion shortly after 7 p.m. local time today.
Several local residents wrote on social media that their houses were "shaken" by the noise.

A CIA document has revealed that two nuclear submarines collided in a sea loch just off the west coast of Scotland more than 40 years ago.
The top secret memo, which has just been declassified, tells how a US submarine collided with a Russian vessel near Holy Loch in November 1974.
The cable marked “Secret eyes only” was sent to US secretary of state Henry Kissinger.