37 pts
HookEcho
The M6.5 – 36km WSW of Yongle, China 2017-08-08 @ 13:19:49 UTC earthquake caused deviations in the ionosphere F2 layer prior to and for hours after the seismic event. https://plus.google.com/u/0/117300779230803580292/posts/DwRFgCk1gaY
Score: 0