That's pretty damn funny because I was working some of those planes at the time you took that shot!
keep an eye on the 0.5 Hz to 1-2hz for God & Esk, God is going up, when 1-2 hz peek to 1400 thats when the eruption occurs.
ATM it's normal up and down trend at the moment.
also notice that when ESK peeked 400, Katla Aka God peek went to 1200
Thing is, there is no long term / historical trend availble, so we cannot tell what is normal or not!
An Image that shows where all the stations are located
GOD has changed from 1400 to 1500 on the graph now, she is rumbling like a beaut tonight!
http://hraun.vedur.is/ja/Katla2009/stodvaplott.html
Use the longer term one!
http://hraun.vedur.is/ja/Katla2009/gosplott.html
The blue and green linesappears to currently be above the point where Ejaajjakkkk,,sa,,d,a,, (we'll call it Jake, yes?), JAKE blew his top last week.
I presume that's bad?