Best coverage is on Al Jazeera English. As usual.
7.x magnitude aftershocks, which is mental. Nuclear plants being shut down in Japan, but their fuel rod cooling systems aren’t coming online as expected, which is bad. Pretty much anywhere with a Pacific coastline on tsunami watch. DART buoys are measuring somewhere between a 1-2m wave tracking across the ocean. Doesn’t sound much, but a 1m wave in 6-mile deep water translates to a frickin’ huge wave when it hits coastal waters. Hawaii and Indonesia due to be hit round about 1-1:30pm our time.
Some earthquake watcher/geologist on another forum has explained that a 8.9 magnitude earthquake is like the surface detonation of a 330 megaton bomb. For comparison, Hiroshima was a ~15 kiloton bomb and the largest ever nuclear detonation, Tsar Bomba, was a ‘mere’ 50 megaton. A frightening amount of energy released.
I’m now sacking off work to go and sit in the TV room.