Recovering the world's longest earthquake record from the Dead Sea core
Sediment cores from the Dead Sea (see the ICDP report) provide us with an unprecedented opportunity to extract information on the long-term temporal distribution of earthquakes in the Dead Sea region through observations on earthquake-triggered deformation (aka seismites). By comparison with data from outcrops we will learn how the seismites vary in shape and fabric within the basin and how different types of sediments affect the shape, the chemistry and the mineralogy of the seismites. Correlation with other datasets will reveal how changes in lake levels affect earthquake occurrence and whether and how the Dead Sea Fault is coupled with adjacent plate boundaries.
The project is carried out under the auspices of the ICDP. Click here for more details.

During June 2011 the cores were opened in the Potsdam GFZ. See pictures below.


Describing the cores in the GFZ

  Describing cores


Deformed sediments (core diameter is 5 cm)

deformation1


Microfaults

deformation


Turbidite

Turbidite

To Shmulik's site