4/11/2012 8.2M Earthquake off the West Coast of Northern Sumatra

By: Jstn568, 5:34 PM GMT on April 11, 2012

Seismic Monitor, showing the recent quakes off the West coast of Northern Sumatra.At 6° or ~660 km, nearest the epicenter showing the immediate arrival of P waves.LinkAt 90° or ~9900 km, showing the lag between the arrival of the first P wave and the arrival of first S wave.LinkIn cases like this, where luckily no one was hurt in either the earthquake itself or a resulting tsunami, I feel comfortable in saying, this is pretty cool to see data like this with such e...


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