diff --git a/stable-crust/grid/mfd-map.json b/stable-crust/grid/mfd-map.json
index 4f8d49b74ce278ae713f8edb5374b2a73b5fa8fd..bb0ea2de4d53f9e3c4cda25d366551016a08c407 100644
--- a/stable-crust/grid/mfd-map.json
+++ b/stable-crust/grid/mfd-map.json
@@ -1,58 +1,58 @@
 {
   "grid-mmax-craton-gk": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
   ],
   "grid-mmax-margin-1-gk": [
-      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
+      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
   ],
   "grid-mmax-margin-2-gk": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
   ],
 
   "grid-mmax-craton-nn": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
   ],
   "grid-mmax-margin-1-nn": [
-      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
+      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
   ],
   "grid-mmax-margin-2-nn": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
   ],
 
   "grid-mmax-craton-r85": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
   ],
   "grid-mmax-margin-1-r85": [
-      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
+      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
   ],
   "grid-mmax-margin-2-r85": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
   ]
 }
diff --git a/stable-crust/grid/sscn/gk/adaptive/rate-tree.json b/stable-crust/grid/sscn/gk/adaptive/rate-tree.json
index b20a3bcca83c7ed8034d3a98c1b88167ec8578f2..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/sscn/gk/adaptive/rate-tree.json
+++ b/stable-crust/grid/sscn/gk/adaptive/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 1626.931380639120
+    "value" : 4706.292
   }
 ]
diff --git a/stable-crust/grid/sscn/gk/fixed/rate-tree.json b/stable-crust/grid/sscn/gk/fixed/rate-tree.json
index b20a3bcca83c7ed8034d3a98c1b88167ec8578f2..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/sscn/gk/fixed/rate-tree.json
+++ b/stable-crust/grid/sscn/gk/fixed/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 1626.931380639120
+    "value" : 4706.292
   }
 ]
diff --git a/stable-crust/grid/sscn/nn/adaptive/rate-tree.json b/stable-crust/grid/sscn/nn/adaptive/rate-tree.json
index a36a2dfa0a9b6315f53829aa0877410983b57ab5..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/sscn/nn/adaptive/rate-tree.json
+++ b/stable-crust/grid/sscn/nn/adaptive/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 4347.002141478890
+    "value" : 4706.292
   }
 ]
diff --git a/stable-crust/grid/sscn/nn/fixed/rate-tree.json b/stable-crust/grid/sscn/nn/fixed/rate-tree.json
index a36a2dfa0a9b6315f53829aa0877410983b57ab5..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/sscn/nn/fixed/rate-tree.json
+++ b/stable-crust/grid/sscn/nn/fixed/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 4347.002141478890
+    "value" : 4706.292
   }
 ]
diff --git a/stable-crust/grid/sscn/r85/adaptive/rate-tree.json b/stable-crust/grid/sscn/r85/adaptive/rate-tree.json
index cb1c35c16059dd7951a63e13684da7ba99870a6b..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/sscn/r85/adaptive/rate-tree.json
+++ b/stable-crust/grid/sscn/r85/adaptive/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 5358.070262599910
+    "value" : 4706.292
   }
 ]
diff --git a/stable-crust/grid/sscn/r85/fixed/rate-tree.json b/stable-crust/grid/sscn/r85/fixed/rate-tree.json
index cb1c35c16059dd7951a63e13684da7ba99870a6b..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/sscn/r85/fixed/rate-tree.json
+++ b/stable-crust/grid/sscn/r85/fixed/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 5358.070262599910
+    "value" : 4706.292
   }
 ]
diff --git a/stable-crust/grid/usgs/gk/adaptive/rate-tree.json b/stable-crust/grid/usgs/gk/adaptive/rate-tree.json
index b20a3bcca83c7ed8034d3a98c1b88167ec8578f2..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/usgs/gk/adaptive/rate-tree.json
+++ b/stable-crust/grid/usgs/gk/adaptive/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 1626.931380639120
+    "value" : 4706.292
   }
 ]
diff --git a/stable-crust/grid/usgs/gk/fixed/rate-tree.json b/stable-crust/grid/usgs/gk/fixed/rate-tree.json
index b20a3bcca83c7ed8034d3a98c1b88167ec8578f2..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/usgs/gk/fixed/rate-tree.json
+++ b/stable-crust/grid/usgs/gk/fixed/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 1626.931380639120
+    "value" : 4706.292
   }
 ]
diff --git a/stable-crust/grid/usgs/nn/adaptive/rate-tree.json b/stable-crust/grid/usgs/nn/adaptive/rate-tree.json
index a36a2dfa0a9b6315f53829aa0877410983b57ab5..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/usgs/nn/adaptive/rate-tree.json
+++ b/stable-crust/grid/usgs/nn/adaptive/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 4347.002141478890
+    "value" : 4706.292
   }
 ]
diff --git a/stable-crust/grid/usgs/nn/fixed/rate-tree.json b/stable-crust/grid/usgs/nn/fixed/rate-tree.json
index a36a2dfa0a9b6315f53829aa0877410983b57ab5..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/usgs/nn/fixed/rate-tree.json
+++ b/stable-crust/grid/usgs/nn/fixed/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 4347.002141478890
+    "value" : 4706.292
   }
 ]
diff --git a/stable-crust/grid/usgs/r85/adaptive/rate-tree.json b/stable-crust/grid/usgs/r85/adaptive/rate-tree.json
index cb1c35c16059dd7951a63e13684da7ba99870a6b..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/usgs/r85/adaptive/rate-tree.json
+++ b/stable-crust/grid/usgs/r85/adaptive/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 5358.070262599910
+    "value" : 4706.292
   }
 ]
diff --git a/stable-crust/grid/usgs/r85/fixed/rate-tree.json b/stable-crust/grid/usgs/r85/fixed/rate-tree.json
index cb1c35c16059dd7951a63e13684da7ba99870a6b..21c7a43420e4a6cdc92e71d107d2d0ec3a3aebed 100644
--- a/stable-crust/grid/usgs/r85/fixed/rate-tree.json
+++ b/stable-crust/grid/usgs/r85/fixed/rate-tree.json
@@ -2,6 +2,6 @@
   {
     "id": "R1",
     "weight": 1.0,
-    "value" : 5358.070262599910
+    "value" : 4706.292
   }
 ]