diff --git a/subduction/interface/gmm-tree-global-fixed-sigma.json b/subduction/interface/gmm-tree-global-fixed-sigma.json
deleted file mode 100644
index fd52863eafa20e52e33dad68bf4891d287e15786..0000000000000000000000000000000000000000
--- a/subduction/interface/gmm-tree-global-fixed-sigma.json
+++ /dev/null
@@ -1,5 +0,0 @@
-[
-  { "id": "AG_20_GLOBAL_INTERFACE_FIXED_SIGMA", "weight": 0.3333 },
-  { "id": "KBCG_20_GLOBAL_INTERFACE_FIXED_SIGMA", "weight": 0.3334 },
-  { "id": "PSBAH_20_GLOBAL_INTERFACE_FIXED_SIGMA", "weight": 0.3333 }
-]
diff --git a/subduction/interface/gmm-tree-global.json b/subduction/interface/gmm-tree-global.json
deleted file mode 100644
index 16364eea292f81487c15d73266bbd6f3106a588c..0000000000000000000000000000000000000000
--- a/subduction/interface/gmm-tree-global.json
+++ /dev/null
@@ -1,5 +0,0 @@
-[
-  { "id": "AG_20_GLOBAL_INTERFACE", "weight": 0.3333 },
-  { "id": "KBCG_20_GLOBAL_INTERFACE", "weight": 0.3334 },
-  { "id": "PSBAH_20_GLOBAL_INTERFACE", "weight": 0.3333 }
-]
diff --git a/subduction/interface/gmm-tree-v1.json b/subduction/interface/gmm-tree-v1.json
deleted file mode 100644
index 72bd71a4bf0c0427d0d32bf5a1af9ea3ada90e57..0000000000000000000000000000000000000000
--- a/subduction/interface/gmm-tree-v1.json
+++ /dev/null
@@ -1,6 +0,0 @@
-[
-  { "id": "AG_20_ALASKA_INTERFACE", "weight": 0.1111 },
-  { "id": "AG_20_ALASKA_INTERFACE_ADJUSTED", "weight": 0.2223 },
-  { "id": "KBCG_20_ALASKA_INTERFACE", "weight": 0.3333 },
-  { "id": "PSBAH_20_ALASKA_INTERFACE", "weight": 0.3333 }
-]
diff --git a/subduction/interface/gmm-tree.json b/subduction/interface/gmm-tree.json
index 32b544c189dfe381b501ce037522c931fa1bcdb7..29223af2db61510c1a4774245ca3b582d5633256 100644
--- a/subduction/interface/gmm-tree.json
+++ b/subduction/interface/gmm-tree.json
@@ -1,8 +1,8 @@
 [
   { "id": "AG_20_GLOBAL_INTERFACE", "weight": 0.1666 },
-  { "id": "AG_20_GLOBAL_INTERFACE_AK_BIAS_CORR", "weight": 0.1667 },
+  { "id": "AG_20_GLOBAL_INTERFACE_AK_BIAS_CORR_NEW", "weight": 0.1667 },
   { "id": "KBCG_20_GLOBAL_INTERFACE", "weight": 0.1666 },
-  { "id": "KBCG_20_GLOBAL_INTERFACE_AK_BIAS_CORR", "weight": 0.1667 },
+  { "id": "KBCG_20_GLOBAL_INTERFACE_AK_BIAS_CORR_NEW", "weight": 0.1667 },
   { "id": "PSBAH_20_ALASKA_INTERFACE", "weight": 0.1667 },
-  { "id": "PSBAH_20_ALASKA_INTERFACE_AK_BIAS_CORR", "weight": 0.1667 }
+  { "id": "PSBAH_20_ALASKA_INTERFACE_AK_BIAS_CORR_NEW", "weight": 0.1667 }
 ]
diff --git a/subduction/slab/gmm-tree.json b/subduction/slab/gmm-tree.json
index dba1b68809841fc15032b9ff19929ddd67be8098..0f31afec754cc64b650be62efbad3043b3f0da51 100644
--- a/subduction/slab/gmm-tree.json
+++ b/subduction/slab/gmm-tree.json
@@ -1,5 +1,5 @@
 [
-  { "id": "AG_20_GLOBAL_SLAB", "weight": 0.3333 },
-  { "id": "KBCG_20_GLOBAL_SLAB", "weight": 0.3333 },
+  { "id": "AG_20_ALASKA_SLAB", "weight": 0.3333 },
+  { "id": "KBCG_20_ALASKA_SLAB", "weight": 0.3333 },
   { "id": "PSBAH_20_ALASKA_SLAB", "weight": 0.3334 }
 ]