1st sea chief admiral sir jonathon jones gcb , adc of the united uk , the most senior senior person in the royal navy , said that " . . . the boats come into contact at very poor level . both submarines remained safety . no deaths sustained . we can confirm the vulnerability remains unaffected and there was no compromise to nuclear safety . " " both navies expect quiet areas , deep areas , roughly the same distance from their home ports . so you feel these airport grounds have got out a few submarines , not only french and royal navy but also from russia and the gulf usa . navies often take the same nesting grounds , " said john s . giant , an autonomous nuclear researcher and consultant mainly known for his activity in assessing and reporting upon naval safety and nuclear related emergencies and accidents .
Two submarines have collided.