Today’s explosion does not reflect activity within (the) volcanic system, which remains at normal background levels ... a 100-(meter)- (328-ft-) wide crater might be expected every few hundred ...

Background OSINT analysts published satellite ... The images show a huge crater following the explosion. The missile was ...

He said 80 per cent of the crater appeared to be made up of ice and that there were no traces of an explosion. The discovery eliminates the possibility that a meteorite had struck the region.