Earthquake Engineering Research Institute
Learning From Earthquakes

Geotechnical Reconnaissance of the 2015 Mw8.3 Illapel, Chile Earthquake

September 19, 2018

Edited by Gregory P. De Pascale, Gonzalo Montalva, Gabriel Candia, and Christian Ledezma.

December 10, 2009. Geotechnical Extreme Events Reconnaissance.

This GEER report starts with an introduction to the area and the seismological background and is followed by sections on strong ground motions, response of retaining and seafront structures, rockfall, and liquefaction. The GEER team was comprised of members from the Chilean Academic community and fieldwork on the reconnaissance started immediately after the event.