Envisat Archives

‘Double tsunami’ doubled Japan destruction

Researchers have discovered that the destructive tsunami generated by the March 2011 Tōhoku earthquake was a long-hypothesized “merging tsunami” that doubled in intensity over rugged ocean ridges, amplifying its destructive powe…

Earth from space: Giant iceberg enters Nares Strait

ESA’s Envisat satellite has been tracking the progression of the giant iceberg that calved from Greenland’s Petermann glacier on 4 August 2010. This animation shows that the iceberg, the largest in the northern hemisphere, is now entering Nare…