Quake Catcher Network QCN Detects Earthquake In Seconds

[Free-DC]

On Tuesday at 5:33AM, QCN detected a magnitude 4 earthquake near Berkeley, California within seconds of the earthquake origin. The event was detected 5-7 seconds before the strong shear waves reached Stanford University, where the QCN servers are located.

More... (http://qcn.stanford.edu/sensor/forum_thread.php?id=806)