Dusk explosion

[Jubi]

Exif:
Camera: Nikon d5100
Lens: AF-S 18-55mm VR
Focal length: 55mm
Center-weighted metering
1/800 exposure
ISO 100
Aperture f11

Any comments on the composition, exposure etc and how to improve on a picture like this?
Thanks

[ktunacik]

If the subject is the sky, the tree on the left side is distracting. I like the sillouette of the hillside.

[Jubi]

Thanks for the input, I thought though that it would be a bit too bland without something else? Possibly the wrong thing to put there, i see what you mean about it being distracting.