Start watching from 03:50 into the video.
For my German speaking readers: The translation is terrible, but still better than nothing.
Related info:
Ionosphere
NASA: Fukushima Quake/Tsunami Disturbed Upper Atmosphere
– Fukushima quake/tsunami disturbed upper atmosphere – NASA (Chicago Tribune/Reuters, May 30, 2012):
WASHINGTON, May 30 (Reuters) – The massive earthquake and
tsunami that hit Fukushima, Japan, last year wreaked havoc in
the skies above as well, disturbing electrons in the upper
atmosphere, NASA reported.The waves of energy from the quake and tsunami that were so
destructive on the ground reached into the ionosphere, a part of
the upper atmosphere that stretches from about 50 to 500 miles
(80 to 805 km) above Earth’s surface.Read moreNASA: Fukushima Quake/Tsunami Disturbed Upper Atmosphere