The Decline of Indus Urbanism: Climate, Economy and Social Transformation (c. 2200–1300 BCE)

1. Monsoon weakening intensifies late-Holocene aridification

   Jan 1, 3050 BCELabels: Monsoon decline, Greater Indus

   • Giosan 2012

2. Onset of the 4.2-kiloyear aridification episode

   Jan 1, 2200 BCELabels: 4 2, Afro-Eurasia

   • Britannica
   • 4 2ka Event

3. Urban settlement area begins contracting around 1900 BCE

   Jan 1, 1900 BCELabels: Urban contraction, Mature Harappan

   • Giosan 2012
   • Britannica India

4. Localization Era (Late Harappan) replaces integrated urban system

   Jan 1, 1900 BCELabels: Localization Era, Late Harappan

   • Harappa com
   • Britannica

5. Regional Late Harappan traditions expand (Cemetery H)

   Jan 1, 1900 BCELabels: Cemetery H, Punjab

   • Cemetery H
   • Harappa com

6. Regional Late Harappan traditions expand (Jhukar)

   Jan 1, 1900 BCELabels: Jhukar, Sindh

   • Jhukar
   • Harappa Map

7. Breakdown of long-distance exchange becomes more evident

   Jan 1, 1800 BCELabels: Long-distance exchange, Deurbanization

   • Harappa Map
   • Britannica India

8. Major Indus cities largely abandoned by ~1800 BCE

   Jan 1, 1800 BCELabels: City abandonment, Harappan cities

   • Britannica India
   • Britannica

9. Eastward shift toward smaller settlements accelerates

   Jan 1, 1800 BCELabels: Eastward shift, Settlement redistribution

   • Giosan 2012
   • Harappa Map

10. Ghaggar-Hakra system becomes increasingly ephemeral

    Jan 1, 1700 BCELabels: Ghaggar-Hakra, Monsoon-fed rivers

    • Giosan 2012
    • Ghaggar Hakra

11. Pastoral and mobile lifeways grow in some regions

    Jan 1, 1600 BCELabels: Pastoralism rise, Mobile lifeways

    • Jhangar
    • Jhukar

12. Winter-monsoon variability implicated in Harappan “metamorphosis”

    Jan 1, 1500 BCELabels: Winter monsoon, Harappan metamorphosis

    • Clim Past 2018
    • Giosan 2012

13. End of Late Harappan era around 1300 BCE

    Jan 1, 1300 BCELabels: End of, Early Iron

    • Harappa com
    • Cemetery H