Merge branch 'gridded-seis-59' into 'main'

Gridded seismicity updates

Closes #59

See merge request !121

active-crust/fault/wus-system/README.md

 # Western U.S. Fault System
 
 This directory contains the currently in-development fault system solution that spans
-the entire Western U.S. (OpenSHA UCERF3 inversion methodology)
-
-## Notes
-
-* The Cheraw fault should be removed from the fault section database used for the WUS
+the entire Western U.S. (OpenSHA UCERF3 inversion methodology).

stable-crust/grid/ceus-stable/sscn/gk/source-tree.json

 [
   {
     "id": "fixed",
-    "weight": 0.4
+    "weight": 0.6
   },
   {
     "id": "adaptive",
-    "weight": 0.6
+    "weight": 0.4
   }
 ]

stable-crust/grid/ceus-stable/sscn/nn/source-tree.json

 [
   {
     "id": "fixed",
-    "weight": 0.4
+    "weight": 0.6
   },
   {
     "id": "adaptive",
-    "weight": 0.6
+    "weight": 0.4
   }
 ]

stable-crust/grid/ceus-stable/sscn/r85/source-tree.json

 [
   {
     "id": "fixed",
-    "weight": 0.4
+    "weight": 0.6
   },
   {
     "id": "adaptive",
-    "weight": 0.6
+    "weight": 0.4
   }
 ]

stable-crust/grid/ceus-stable/usgs/gk/source-tree.json

 [
   {
     "id": "fixed",
-    "weight": 0.4
+    "weight": 0.6
   },
   {
     "id": "adaptive",
-    "weight": 0.6
+    "weight": 0.4
   }
 ]

stable-crust/grid/ceus-stable/usgs/nn/source-tree.json

 [
   {
     "id": "fixed",
-    "weight": 0.4
+    "weight": 0.6
   },
   {
     "id": "adaptive",
-    "weight": 0.6
+    "weight": 0.4
   }
 ]

stable-crust/grid/ceus-stable/usgs/r85/source-tree.json

 [
   {
     "id": "fixed",
-    "weight": 0.4
+    "weight": 0.6
   },
   {
     "id": "adaptive",
-    "weight": 0.6
+    "weight": 0.4
   }
 ]

stable-crust/grid/system-stable/gmm-config.json

+{
+  "max-distance": 300.0
+}

stable-crust/grid/system-stable/gmm-tree.json

+[
+  { "id": "NGA_EAST_2023", "weight": 0.16665 },
+  { "id": "NGA_EAST_2023_ADJUSTED", "weight": 0.16665 },
+  { "id": "NGA_EAST_SEEDS_2023", "weight": 0.08335 },
+  { "id": "NGA_EAST_SEEDS_2023_ADJUSTED", "weight": 0.08335 },
+  { "id": "ASK_14_BASIN", "weight": 0.125 },
+  { "id": "BSSA_14_BASIN", "weight": 0.125 },
+  { "id": "CB_14_BASIN", "weight": 0.125 },
+  { "id": "CY_14_BASIN", "weight": 0.125 }  
+]