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Ground Failure

Geotechnical Observations of the November 3, 2002 M7.9 Denali Fault Earthquake

Figure 3.

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High precision (decimeter-scale) surveys were made using a portable differential GPS mapping unit. On the right is a detail map of lateral spreads on the Tanana River at Tetlin Junction (near SASW Site 588TET).

Photo of GPS mapping unit and map of lateral spreads.
maintained by Diane Minasian
For further information PLEASE CONTACT: Robert Kayen
last modified 20 January 2005