---
title: "Subsequent River: Definition & Examples | Model Diplomat"
description: "A subsequent river develops later along weak rock or fault lines, joining a consequent stream at right angles. Key UPSC GS1 drainage-genesis term explained."
url: "https://modeldiplomat.com/learn/glossary/subsequent-river"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- A subsequent river is a stream that develops after the initial consequent drainage, eroding headward along zones of structural weakness such as soft rock belts or fault lines.
- How does a subsequent river differ from a consequent river?
- Why is a subsequent river associated with the trellis drainage pattern?
- How can a subsequent river cause river capture?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

A subsequent river is a stream that develops after the initial consequent drainage, eroding headward along zones of structural weakness such as soft rock belts or fault lines.

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Example

In his 1899 study of the Weald in southeast England, William Morris Davis described subsequent streams eroding the soft clay vales between the chalk and greensand escarpments, establishing the region as the classic teaching locality for the type.

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