Is this the Big One? Mysterious NASA plane ‘scanning San Andreas Fault’ sparks quake alarm | World | News | Express.co.uk

A MYSTERIOUS NASA aircraft flying unusually low to the ground has sparked alarm in California, with speculation that the aircraft was monitoring the volatile San Andreas Fault.

Source: Is this the Big One? Mysterious NASA plane ‘scanning San Andreas Fault’ sparks quake alarm | World | News | Express.co.uk