Liquefaction Effects from the Cook Strait / Lake Grassmere Quakes

The recent magnitude 6.5 Cook Strait and  6.6 Lake Grassmere earthquakes were comparable in size to the ‘quakes that rattled Canterbury in 2010 and 2011.  This map of peak ground accelerations for the Lake Grassmere Earthquake shows recordings of up to about 0.75g.(or 0.75  the acceleration due to gravity). One of the notorious and extremely […]

Liquefaction Effects from the Cook Strait / Lake Grassmere Quakes Read More »