Assange can leave Embassy.
KEK.
"One scientist who has studied the charts told MailOnline that the trembling was almost certainly caused by a low-level underwater volcanic eruption off the northeast of Mayotte." – https://dcdirtylaundry.com/solved-strange-seismic-waves-rocked-the-globe-nov-11-heres-what-happened/
The danger of this that it could possibly trigger other volcanos, even if the seismic waves doesn't seem strong enough, you can't rule out that a small erruption could change everything. Changing parameters on a global scale, has severe consequences.