From 08b7abbec9333b09d21ee5e9ea4af6cdf03c0785 Mon Sep 17 00:00:00 2001
From: danieldouglas92 <daniel.douglas@student.nmt.edu>
Date: Thu, 29 Feb 2024 17:08:55 -0500
Subject: [PATCH] Remove unused variable

---
 source/world_builder/utilities.cc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/source/world_builder/utilities.cc b/source/world_builder/utilities.cc
index d0b51a685..c79e39638 100644
--- a/source/world_builder/utilities.cc
+++ b/source/world_builder/utilities.cc
@@ -1491,7 +1491,6 @@ namespace WorldBuilder
       const double ridge_drift_distance = abs(ridge_velocity) * time_of_ridge_migration; // m
 
       double effective_age_shift = 0;
-      double trench_age_shift = 0;
       if (subducting_velocity <= 0)
         subducting_velocity = spreading_velocity;