"a: "did you see that e-quake on facebook?"  b: "yeah 20 minutes of updates, for 20 seconds of minor tremor
the wave of online social network updates occuring within the first ten minutes following an [earthquake]
""a: "did you see that e-quake on facebook?"  b: "yeah 20 minutes of updates, for 20 seconds of minor tremor" What is the definition of "e-quake"?