Rapa Nui Las Tablillas Parlantes The Talking Boards Octubre 2008 / Anislandofvolcanic origin,whichrises 3.000meters above thefloorofthesea. Itsbaseisintheformofatrapezoidand coversanarea50timesaslargeastheareaabovethesurface ofthewater.In eachcorner,asaresultofvolcaniceruptions, thereisamajorvolcano, Poiketothe north-east (3million yearsold), RanoKauinthesouth (2millionyearsold), and Terevaka in the north-west (200.000yearsold). Thereare alsoanother104eruptivecentersintheformofcraters,cones anddomes.