diff --git a/active-crust/fault/fault-config.json b/active-crust/fault/fault-config.json
index df02244f21e8a688362c013302acc7327d001330..04dfd78f602da085dd7c7ee02394d2a9e0e2f105 100644
--- a/active-crust/fault/fault-config.json
+++ b/active-crust/fault/fault-config.json
@@ -2,10 +2,6 @@
   "surface-spacing": 1.0,
   "rupture-scaling": "NSHM_FAULT_SHAW23_WIDTH_LIM_LENGTH",
   "rupture-floating": "NSHM",
-  "dip-slip-model": "FIXED",
-  "dip-tree": [
-    { "id": "δ+15°", "weight": 0.2, "value": 15.0 },
-    { "id": "--δ--", "weight": 0.6, "value": 0.0 },
-    { "id": "δ-15°", "weight": 0.2, "value": -15.0 }
-  ]
+  "dip-slip-model":null,
+  "dip-tree": null
 }
diff --git a/active-crust/gmm-config.json b/active-crust/gmm-config.json
index 478c6db5ae836d37a3ea40e5bddf69f369a98a15..307d377683b14eb6f53199cc487ecabe7caa0ad4 100644
--- a/active-crust/gmm-config.json
+++ b/active-crust/gmm-config.json
@@ -1,9 +1,3 @@
 {
-  "max-distance": 300.0,
-  "epistemic-model": "NGA_WEST2",
-  "epistemic-tree": [
-    { "id": "+uâ‚‘", "weight": 0.185, "value": 1.0 },
-    { "id": "~uâ‚‘", "weight": 0.63, "value": 0.0 },
-    { "id": "-uâ‚‘", "weight": 0.185, "value": -1.0 }
-  ]
+  "max-distance": 300.0
 }
diff --git a/active-crust/grid/gmm-config.json b/active-crust/grid/gmm-config.json
deleted file mode 100644
index 307d377683b14eb6f53199cc487ecabe7caa0ad4..0000000000000000000000000000000000000000
--- a/active-crust/grid/gmm-config.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "max-distance": 300.0
-}
diff --git a/active-crust/grid/gmm-tree.json b/active-crust/grid/gmm-tree.json
deleted file mode 100644
index 6a94f6772c602f54a4cfd1603e0a213c4dec4091..0000000000000000000000000000000000000000
--- a/active-crust/grid/gmm-tree.json
+++ /dev/null
@@ -1,6 +0,0 @@
-[
-  { "id": "ASK_14_BASIN", "weight": 0.25 },
-  { "id": "BSSA_14_BASIN", "weight": 0.25 },
-  { "id": "CB_14_BASIN", "weight": 0.25 },
-  { "id": "CY_14_BASIN", "weight": 0.25 }
-]
diff --git a/active-crust/grid/grid-config.json b/active-crust/grid/grid-config.json
index aecc6ca58c92291c202b6fbf66e4c603680e1aff..90b62133611dbb0d64a627f8b0817e2111fd8075 100644
--- a/active-crust/grid/grid-config.json
+++ b/active-crust/grid/grid-config.json
@@ -5,7 +5,7 @@
   "opt-distance-bin": 1.0,
   "point-source-type": "FINITE",
   "rupture-scaling": "NSHM_POINT_WC94_LENGTH",
-  "max-depth": 14.0,
+  "max-depth": 15.0,
   "focal-mech-tree": [
     { "id": "STRIKE_SLIP", "weight": 0.5 },
     { "id": "REVERSE", "weight": 0.5 }