diff --git a/stable-crust/zone/AR/Crowleys Ridge (south)/README.md b/stable-crust/zone/AR/Crowleys Ridge (south)/README.md
index e0de4acf3abcd7619a253059e52ae383cd1740d5..904d7eddc928c6055a8f2139d9d6964b05d9b510 100644
--- a/stable-crust/zone/AR/Crowleys Ridge (south)/README.md
+++ b/stable-crust/zone/AR/Crowleys Ridge (south)/README.md
@@ -10,7 +10,15 @@ Thompson Jobe et al. (2020).
The zone is modeled with vertical strike-slip faults parallel to the southwest/northeast axis of the
zone polygon (i.e., strike = 5 degrees).
-
The Mmax distribution was informed by Thompson Jobe et al. (2020).
The total rate in the zone was based on estimated slip rates from Thompson Jobe et al. (2020).
+
+|Weight| Rate |
+|:----:|:--------:|
+| 0.15 | 1.19E-03 |
+| 0.20 | 5.03E-04 |
+| 0.20 | 2.12E-04 |
+| 0.20 | 8.94E-05 |
+| 0.20 | 3.77E-05 |
+| 0.05 | 1.59E-05 |
diff --git a/stable-crust/zone/AR/Crowleys Ridge (west)/README.md b/stable-crust/zone/AR/Crowleys Ridge (west)/README.md
index 7b8eb0d9d7d93f79d9d1bb52cc0d1272dc8c872b..ad5d01986119a485aafd311d50c7751998fd6fc1 100644
--- a/stable-crust/zone/AR/Crowleys Ridge (west)/README.md
+++ b/stable-crust/zone/AR/Crowleys Ridge (west)/README.md
@@ -10,7 +10,14 @@ Thompson Jobe et al. (2020).
The zone is modeled with vertical strike-slip faults parallel to the southwest/northeast axis of the
zone polygon (i.e., strike = 25 degrees).
-
The Mmax distribution was informed by Thompson Jobe et al. (2020).
The total rate in the zone was based on estimated slip rates from Thompson Jobe et al. (2020).
+
+|Weight| Rate |
+|:----:|:--------:|
+| 0.10 | 1.14E-03 |
+| 0.25 | 4.81E-04 |
+| 0.30 | 2.03E-04 |
+| 0.25 | 8.55E-05 |
+| 0.10 | 3.60E-05 |
diff --git a/stable-crust/zone/AR/Joiner Ridge/README.md b/stable-crust/zone/AR/Joiner Ridge/README.md
index 9a7bac4cc28f785eed2e79264acdbc0e5c3dda60..0238f38d9d5ff839c33003774d1178aac93e576d 100644
--- a/stable-crust/zone/AR/Joiner Ridge/README.md
+++ b/stable-crust/zone/AR/Joiner Ridge/README.md
@@ -15,3 +15,10 @@ The Mmax distribution was informed by Price et al. (2019) and Ward et al. (2017)
The total rate in the zone was based on estimated slip rates from Price et al. (2019)
and Ward et al. (2017).
+
+|Weight| Rate |
+|:----:|:--------:|
+| 0.20 | 4.22E-03 |
+| 0.30 | 1.78E-03 |
+| 0.30 | 7.51E-04 |
+| 0.20 | 3.17E-04 |
\ No newline at end of file
diff --git a/stable-crust/zone/AR/Saline River/README.md b/stable-crust/zone/AR/Saline River/README.md
index 165c978a1833922f3d71661646f3906e1a16b005..15c96c14748e15b315c3014b82aa6813c5c1f2db 100644
--- a/stable-crust/zone/AR/Saline River/README.md
+++ b/stable-crust/zone/AR/Saline River/README.md
@@ -6,20 +6,20 @@ The Saline River source zone was introduced for the 2023 Conterminous U.S. NSHM.
The source zone was defined by Jessica Thompson Jobe, based on recent work by
Cox et al. (2012; 2013; 2014).
-
The zone is modeled with vertical strike-slip faults parallel to the northwest/southeast axis of the
zone polygon (i.e., strike = 290 degrees).
-
The Mmax distribution was informed by Cox et al. (2012; 2013; 2014).
For rate, followed CEUS SSCn (2012) method: Duration is uniformly distributed between
322 and 5100 years. Likelihood calculation gives:
-| CDF |Weight| Lambda |
-|:----------|:-----:|:--------:|
-| 0.965107 | 0.101 | 4.8E-03 |
-| 0.788298 | 0.244 | 1.5E-03 |
-| 0.5 | 0.310 | 6.8E-04 |
-| 0.211702 | 0.244 | 3.1E-04 |
-| 0.034893 | 0.101 | 1.0E-04 |
+|Weight | Rate |
+|:-----:|:--------:|
+| 0.101 | 4.8E-03 |
+| 0.244 | 1.5E-03 |
+| 0.310 | 6.8E-04 |
+| 0.244 | 3.1E-04 |
+| 0.101 | 1.0E-04 |
+
+For the 2023 NSHM, we give this source a weight of 0.5.
\ No newline at end of file
diff --git a/stable-crust/zone/AR/Saline River/saline-river.csv b/stable-crust/zone/AR/Saline River/active/saline-river.csv
similarity index 100%
rename from stable-crust/zone/AR/Saline River/saline-river.csv
rename to stable-crust/zone/AR/Saline River/active/saline-river.csv
diff --git a/stable-crust/zone/AR/Saline River/saline_river.geojson b/stable-crust/zone/AR/Saline River/active/saline_river.geojson
similarity index 100%
rename from stable-crust/zone/AR/Saline River/saline_river.geojson
rename to stable-crust/zone/AR/Saline River/active/saline_river.geojson
diff --git a/stable-crust/zone/AR/Saline River/source-tree.json b/stable-crust/zone/AR/Saline River/source-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..002074f34b1bd42c65a8e7f5c548e21a2255aa3f
--- /dev/null
+++ b/stable-crust/zone/AR/Saline River/source-tree.json
@@ -0,0 +1,10 @@
+[
+ {
+ "id": "active",
+ "weight": 0.5
+ },
+ {
+ "id": null,
+ "weight": 0.5
+ }
+]
diff --git a/stable-crust/zone/AR/Saline River/tree-info.json b/stable-crust/zone/AR/Saline River/tree-info.json
new file mode 100644
index 0000000000000000000000000000000000000000..ac13bd4ef9841c27e63f0f56f51fef97bbb365e6
--- /dev/null
+++ b/stable-crust/zone/AR/Saline River/tree-info.json
@@ -0,0 +1,3 @@
+{
+ "id": 50000
+}
diff --git a/stable-crust/zone/VA/Central Virginia/README.md b/stable-crust/zone/VA/Central Virginia/README.md
index 8bc171b3f7a64c8ca267ba06545dc074a7b3086e..bbad41efdf067fcc94c4baee28748d12257001ac 100644
--- a/stable-crust/zone/VA/Central Virginia/README.md
+++ b/stable-crust/zone/VA/Central Virginia/README.md
@@ -18,12 +18,14 @@ has not occurred in the zone during the past 10,000 years, though an earthquake
range was not ruled out (Obermeier and McNulty, 1998; Dominion, 2004).
For rate, followed CEUS SSCn (2012) method: Duration is uniformly distributed between
-1500 and 2800 years. Likelihood calculation gives:
-
-| CDF |Weight| Lambda |
-|:----------|:-----:|:--------:|
-| 0.965107 | 0.101 | 1.4E-04 |
-| 0.788298 | 0.244 | 3.9E-04 |
-| 0.5 | 0.310 | 7.5E-04 |
-| 0.211702 | 0.244 | 1.3E-03 |
-| 0.034893 | 0.101 | 2.3E-03 |
+1800 and 2800 years. Likelihood calculation gives:
+
+|Weight | Rate |
+|:-----:|:--------:|
+| 0.101 | 2.3E-03 |
+| 0.244 | 1.3E-03 |
+| 0.310 | 7.5E-04 |
+| 0.244 | 3.9E-04 |
+| 0.101 | 1.4E-04 |
+
+For the 2023 NSHM, we give this source a weight of 0.5.
diff --git a/stable-crust/zone/VA/Central Virginia/local/local.csv b/stable-crust/zone/VA/Central Virginia/active/local/local.csv
similarity index 100%
rename from stable-crust/zone/VA/Central Virginia/local/local.csv
rename to stable-crust/zone/VA/Central Virginia/active/local/local.csv
diff --git a/stable-crust/zone/VA/Central Virginia/local/local.geojson b/stable-crust/zone/VA/Central Virginia/active/local/local.geojson
similarity index 100%
rename from stable-crust/zone/VA/Central Virginia/local/local.geojson
rename to stable-crust/zone/VA/Central Virginia/active/local/local.geojson
diff --git a/stable-crust/zone/VA/Central Virginia/regional/regional.csv b/stable-crust/zone/VA/Central Virginia/active/regional/regional.csv
similarity index 100%
rename from stable-crust/zone/VA/Central Virginia/regional/regional.csv
rename to stable-crust/zone/VA/Central Virginia/active/regional/regional.csv
diff --git a/stable-crust/zone/VA/Central Virginia/regional/regional.geojson b/stable-crust/zone/VA/Central Virginia/active/regional/regional.geojson
similarity index 100%
rename from stable-crust/zone/VA/Central Virginia/regional/regional.geojson
rename to stable-crust/zone/VA/Central Virginia/active/regional/regional.geojson
diff --git a/stable-crust/zone/VA/Central Virginia/active/source-tree.json b/stable-crust/zone/VA/Central Virginia/active/source-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..1e06c21ce01dffcfb7acf992ebab5e8d13db68ee
--- /dev/null
+++ b/stable-crust/zone/VA/Central Virginia/active/source-tree.json
@@ -0,0 +1,10 @@
+[
+ {
+ "id": "regional",
+ "weight": 0.5
+ },
+ {
+ "id": "local",
+ "weight": 0.5
+ }
+]
diff --git a/stable-crust/zone/VA/Central Virginia/source-tree.json b/stable-crust/zone/VA/Central Virginia/source-tree.json
index 1e06c21ce01dffcfb7acf992ebab5e8d13db68ee..002074f34b1bd42c65a8e7f5c548e21a2255aa3f 100644
--- a/stable-crust/zone/VA/Central Virginia/source-tree.json
+++ b/stable-crust/zone/VA/Central Virginia/source-tree.json
@@ -1,10 +1,10 @@
[
{
- "id": "regional",
+ "id": "active",
"weight": 0.5
},
{
- "id": "local",
+ "id": null,
"weight": 0.5
}
]