diff --git a/stable-crust/fault/TN/Eastern Rift Margin (North)/1-eq/rate-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (North)/1-eq/rate-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..f0afd0c8510e9ab37b2d302a783621af26fe2142
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (North)/1-eq/rate-tree.json	
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "R1",
+    "weight": 0.101,
+    "value" : 2.9e-4
+  },
+  {
+    "id": "R2",
+    "weight": 0.244,
+    "value" : 1.5e-4
+  },
+  {
+    "id": "R3",
+    "weight": 0.310,
+    "value" : 8.0e-5
+  },
+  {
+    "id": "R4",
+    "weight": 0.244,
+    "value" : 4.0e-5
+  },
+  {
+    "id": "R5",
+    "weight": 0.101,
+    "value" : 1.4e-5
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (North)/1-eq/rupture-set.json b/stable-crust/fault/TN/Eastern Rift Margin (North)/1-eq/rupture-set.json
new file mode 100644
index 0000000000000000000000000000000000000000..87e8787d4607b1823542d60e803db8f6862c7d98
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (North)/1-eq/rupture-set.json	
@@ -0,0 +1,8 @@
+{
+  "name": "Eastern Rift Margin (North)",
+  "id": 3800,
+  "mfd-tree": "eastern-rift-margin-north",
+  "properties": {
+    "width": 15.0
+  }
+}
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (North)/2-eqs/rate-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (North)/2-eqs/rate-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..35168b2ff2d14fec2e55d9849bcbc574100166f4
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (North)/2-eqs/rate-tree.json	
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "R1",
+    "weight": 0.101,
+    "value" : 3.9e-4
+  },
+  {
+    "id": "R2",
+    "weight": 0.244,
+    "value" : 2.2e-4
+  },
+  {
+    "id": "R3",
+    "weight": 0.310,
+    "value" : 1.3e-4
+  },
+  {
+    "id": "R4",
+    "weight": 0.244,
+    "value" : 7.2e-5
+  },
+  {
+    "id": "R5",
+    "weight": 0.101,
+    "value" : 3.2e-5
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (North)/2-eqs/rupture-set.json b/stable-crust/fault/TN/Eastern Rift Margin (North)/2-eqs/rupture-set.json
new file mode 100644
index 0000000000000000000000000000000000000000..87e8787d4607b1823542d60e803db8f6862c7d98
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (North)/2-eqs/rupture-set.json	
@@ -0,0 +1,8 @@
+{
+  "name": "Eastern Rift Margin (North)",
+  "id": 3800,
+  "mfd-tree": "eastern-rift-margin-north",
+  "properties": {
+    "width": 15.0
+  }
+}
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (North)/README.md b/stable-crust/fault/TN/Eastern Rift Margin (North)/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..f3bfa8833d7557fdf8fbc55c32127a14a91958c5
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (North)/README.md	
@@ -0,0 +1,17 @@
+# Eastern Rift Margin (North) Source Zone
+
+In the 2014/2018 NSHM update, this source was modeled as a zone source.
+
+For the 2023 NSHM update, this source is now modeled as a fault source. Geometry of fault
+provided by J. Thompson Jobe in the fall of 2021. The fault length for the ERM-N rupture 
+scenario is slightly increased from CEUS SSCn (2012) based on revised intersection with the Reelfoot 
+fault from Delano et al. (2021). Fault length is 85 km.  
+
+The Eastern Rift Margin (North) fault logic tree as a whole has the ID: `3800`.
+
+Mmax distribution is unchanged from 2014/2018 NSHM update (Table H-5.6-2).
+
+Rate data remain unchanged from 2014/2018 NSHM update, however, we now use the full
+CEUS SSCn (2012) tables (H-5.6-6 and H-5.6-7) for additional epistemic uncertainty. 
+
+
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (North)/features/eastern-rift-margin-north.geojson b/stable-crust/fault/TN/Eastern Rift Margin (North)/features/eastern-rift-margin-north.geojson
new file mode 100644
index 0000000000000000000000000000000000000000..e0a41748721ede7fdb4d1450ec8030e128d3f068
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (North)/features/eastern-rift-margin-north.geojson	
@@ -0,0 +1,25 @@
+{
+  "type": "Feature",
+  "id": 3800,
+  "properties": {
+    "name": "Eastern Rift Margin (North)",
+    "state": "TN",
+    "states": ["TN","AR"],
+    "dip": 90.0,
+    "dip-dir": "vertical",
+    "rake": 180.0,
+    "references": "CEUS-SSCn 2012",
+    "upper-depth": 10.0,
+    "lower-depth": 25.0,
+    "rate-type": "RECURRENCE",
+    "status": "last updated Sept 2021"
+  },
+  "geometry": {
+    "type": "LineString",
+    "coordinates": [
+      [-88.75460, 36.65852],
+      [-89.24270, 36.13793],
+      [-89.33345, 36.05629]
+    ]
+  }
+}
\ No newline at end of file
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (North)/mfd-map.json b/stable-crust/fault/TN/Eastern Rift Margin (North)/mfd-map.json
new file mode 100644
index 0000000000000000000000000000000000000000..d4694539ff59144b55e39eb4584fe2ef3c8a692e
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (North)/mfd-map.json	
@@ -0,0 +1,8 @@
+{
+  "eastern-rift-margin-north": [
+      { "id": "M1", "weight": 0.3, "value": { "type": "SINGLE", "m": 6.7 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "SINGLE", "m": 6.9 }},
+      { "id": "M3", "weight": 0.3, "value": { "type": "SINGLE", "m": 7.1 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "SINGLE", "m": 7.4 }}
+  ]
+}
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (North)/source-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (North)/source-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..d841d062517268768cd5b344143b1fe57247df4a
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (North)/source-tree.json	
@@ -0,0 +1,10 @@
+[
+  {
+    "id": "1-eq",
+    "weight": 0.9
+  },
+  {
+    "id": "2-eqs",
+    "weight": 0.1
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (North)/tree-info.json b/stable-crust/fault/TN/Eastern Rift Margin (North)/tree-info.json
new file mode 100644
index 0000000000000000000000000000000000000000..f8830cd5cfc4770e16ffa4cf096ae4d390b3a55c
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (North)/tree-info.json	
@@ -0,0 +1,3 @@
+{
+  "id": 3800
+}
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/README.md b/stable-crust/fault/TN/Eastern Rift Margin (South)/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..6c5ac211e516f5243abe4cb4782a696eabf9b8e0
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/README.md	
@@ -0,0 +1,27 @@
+# Eastern Rift Margin (South) Source Zone
+
+The Eastern Rift Margin (South) fault logic tree as a whole has the ID: `3809`.
+
+In the 2014/2018 NSHM update, this source was modeled as a zone source.
+
+For the 2023 NSHM update, this source is now modeled as a fault source. Geometry of fault
+provided by J. Thompson Jobe in the fall of 2021. The fault length for the ERM-S rupture 
+scenario is slightly increased from CEUS SSCn (2012) based on revised intersection with the Reelfoot 
+fault from Delano et al. (2021). Fault length is 102 km.  
+
+The fault either ruptures to the southwest (Crittenden County) or the southeast (Meeman-Shelby):
+
+Eastern Rift Margin (South) [`3802`]
+Eastern Rift Margin (South Extension) [`3803`]
+Crittenden County [`3806`]
+
+or
+
+Eastern Rift Margin (South) [`3802`]
+Meeman-Shelby [`3804`]
+
+
+Mmax distribution is unchanged from 2014/2018 NSHM update (Table H-5.6-1).
+
+Rate data remain unchanged from 2014/2018 NSHM update, however, we now use the full
+CEUS SSCn (2012) tables (H-5.6-3, H-5.6-4, and H-5.6-5) for additional epistemic uncertainty. 
\ No newline at end of file
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/2-eqs/rate-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/2-eqs/rate-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..cd8606b722f3a702bb06f265e99a4b5c889697b4
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/2-eqs/rate-tree.json	
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "R1",
+    "weight": 0.101,
+    "value" : 3.5e-4
+  },
+  {
+    "id": "R2",
+    "weight": 0.244,
+    "value" : 2.1e-4
+  },
+  {
+    "id": "R3",
+    "weight": 0.310,
+    "value" : 1.4e-4
+  },
+  {
+    "id": "R4",
+    "weight": 0.244,
+    "value" : 8.0e-5
+  },
+  {
+    "id": "R5",
+    "weight": 0.101,
+    "value" : 3.6e-5
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/2-eqs/rupture-set.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/2-eqs/rupture-set.json
new file mode 100644
index 0000000000000000000000000000000000000000..ed563b9f199a97fe66e33d38413274085c09b1c4
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/2-eqs/rupture-set.json	
@@ -0,0 +1,9 @@
+{
+  "name": "Eastern Rift Margin (South) (crittenden-co)",
+  "id": 3801,
+  "sections": [3802, 3803, 3804],
+  "mfd-tree": "eastern-rift-margin-south",
+  "properties": {
+    "width": 15.0
+  }
+}
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/3-eqs/rate-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/3-eqs/rate-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..820de23d2ac4187d24a8d0d584433ce0a5f2b039
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/3-eqs/rate-tree.json	
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "R1",
+    "weight": 0.101,
+    "value" : 4.3e-4
+  },
+  {
+    "id": "R2",
+    "weight": 0.244,
+    "value" : 2.8e-4
+  },
+  {
+    "id": "R3",
+    "weight": 0.310,
+    "value" : 1.9e-4
+  },
+  {
+    "id": "R4",
+    "weight": 0.244,
+    "value" : 1.2e-4
+  },
+  {
+    "id": "R5",
+    "weight": 0.101,
+    "value" : 6.2e-5
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/3-eqs/rupture-set.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/3-eqs/rupture-set.json
new file mode 100644
index 0000000000000000000000000000000000000000..ed563b9f199a97fe66e33d38413274085c09b1c4
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/3-eqs/rupture-set.json	
@@ -0,0 +1,9 @@
+{
+  "name": "Eastern Rift Margin (South) (crittenden-co)",
+  "id": 3801,
+  "sections": [3802, 3803, 3804],
+  "mfd-tree": "eastern-rift-margin-south",
+  "properties": {
+    "width": 15.0
+  }
+}
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/4-eqs/rate-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/4-eqs/rate-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..57e8d25868649a5cd84b2a3008c2e43ece846a2b
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/4-eqs/rate-tree.json	
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "R1",
+    "weight": 0.101,
+    "value" : 5.0e-4
+  },
+  {
+    "id": "R2",
+    "weight": 0.244,
+    "value" : 3.4e-4
+  },
+  {
+    "id": "R3",
+    "weight": 0.310,
+    "value" : 2.4e-4
+  },
+  {
+    "id": "R4",
+    "weight": 0.244,
+    "value" : 1.6e-4
+  },
+  {
+    "id": "R5",
+    "weight": 0.101,
+    "value" : 9.0e-5
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/4-eqs/rupture-set.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/4-eqs/rupture-set.json
new file mode 100644
index 0000000000000000000000000000000000000000..ed563b9f199a97fe66e33d38413274085c09b1c4
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/4-eqs/rupture-set.json	
@@ -0,0 +1,9 @@
+{
+  "name": "Eastern Rift Margin (South) (crittenden-co)",
+  "id": 3801,
+  "sections": [3802, 3803, 3804],
+  "mfd-tree": "eastern-rift-margin-south",
+  "properties": {
+    "width": 15.0
+  }
+}
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/source-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/source-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..aee189bc57d7af87e8fae8d61e70892f19d107eb
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/crittenden-co/source-tree.json	
@@ -0,0 +1,14 @@
+[
+  {
+    "id": "2-eqs",
+    "weight": 0.333
+  },
+  {
+    "id": "3-eqs",
+    "weight": 0.334
+  },
+    {
+    "id": "4-eqs",
+    "weight": 0.333
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/features/crittenden-county.geojson b/stable-crust/fault/TN/Eastern Rift Margin (South)/features/crittenden-county.geojson
new file mode 100644
index 0000000000000000000000000000000000000000..010ffc542484dbca603917cfb090ca2687e709a2
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/features/crittenden-county.geojson	
@@ -0,0 +1,30 @@
+{
+  "type": "Feature",
+  "id": 3806,
+  "properties": {
+    "name": "Crittenden County",
+    "state": "AR",
+    "dip": 90.0,
+    "dip-dir": "vertical",
+    "rake": 180.0,
+    "references": "Marlow et al., 2021; CEUS-SSCn 2012",
+    "upper-depth": 10.0,
+    "lower-depth": 25.0,
+    "rate-type": "RECURRENCE",
+    "status": "last updated Sept 2021"
+  },
+  "geometry": {
+    "type": "LineString",
+    "coordinates": [
+      [-90.10689, 35.42117],
+      [-90.14619, 35.39947],
+      [-90.16818, 35.38711],
+      [-90.18560, 35.37572],
+      [-90.23180, 35.32639],
+      [-90.30005, 35.28075],
+      [-90.36335, 35.22424],
+      [-90.46119, 35.14590],
+      [-90.47731, 35.13122]
+    ]
+  }
+}
\ No newline at end of file
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/features/eastern-rift-margin-south-extension.geojson b/stable-crust/fault/TN/Eastern Rift Margin (South)/features/eastern-rift-margin-south-extension.geojson
new file mode 100644
index 0000000000000000000000000000000000000000..445c1a33cfbd228c5caceb26651de789b197a765
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/features/eastern-rift-margin-south-extension.geojson	
@@ -0,0 +1,25 @@
+{
+  "type": "Feature",
+  "id": 3803,
+  "properties": {
+    "name": "Eastern Rift Margin (South Extension)",
+    "state": "TN",
+    "states": ["TN","AR"],
+    "dip": 90.0,
+    "dip-dir": "vertical",
+    "rake": 180.0,
+    "references": "CEUS-SSCn 2012",
+    "upper-depth": 10.0,
+    "lower-depth": 25.0,
+    "rate-type": "RECURRENCE",
+    "status": "last updated Sept 2021"
+  },
+  "geometry": {
+    "type": "LineString",
+    "coordinates": [
+      [-89.98459, 35.45364],
+      [-90.03377, 35.44607],
+      [-90.10686, 35.42119]
+    ]
+  }
+}
\ No newline at end of file
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/features/eastern-rift-margin-south.geojson b/stable-crust/fault/TN/Eastern Rift Margin (South)/features/eastern-rift-margin-south.geojson
new file mode 100644
index 0000000000000000000000000000000000000000..31d304f3fd7d5ae3f61cc14e297c5a6169e75610
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/features/eastern-rift-margin-south.geojson	
@@ -0,0 +1,34 @@
+{
+  "type": "Feature",
+  "id": 3802,
+  "properties": {
+    "name": "Eastern Rift Margin (South)",
+    "state": "TN",
+    "dip": 90.0,
+    "dip-dir": "vertical",
+    "rake": 180.0,
+    "references": "CEUS-SSCn 2012",
+    "upper-depth": 10.0,
+    "lower-depth": 25.0,
+    "rate-type": "RECURRENCE",
+    "status": "last updated Sept 2021"
+  },
+  "geometry": {
+    "type": "LineString",
+    "coordinates": [
+      [-89.33345, 36.05629],
+      [-89.34750, 36.04363],
+      [-89.38300, 36.01791],
+      [-89.44442, 35.97258],
+      [-89.48315, 35.93192],
+      [-89.51916, 35.89223],
+      [-89.59361, 35.80768],
+      [-89.72966, 35.65904],
+      [-89.79994, 35.57774],
+      [-89.85290, 35.51440],
+      [-89.88974, 35.48973],
+      [-89.94756, 35.45935],
+      [-89.98459, 35.45364]
+    ]
+  }
+}
\ No newline at end of file
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/features/meeman-shelby.geojson b/stable-crust/fault/TN/Eastern Rift Margin (South)/features/meeman-shelby.geojson
new file mode 100644
index 0000000000000000000000000000000000000000..31dd9e8a6b3c1a9721c6816bdce07dd1fdae7379
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/features/meeman-shelby.geojson	
@@ -0,0 +1,31 @@
+{
+  "type": "Feature",
+  "id": 3804,
+  "properties": {
+    "name": "Meeman-Shelby",
+    "state": "TN",
+    "dip": 83.0,
+    "dip-dir": "NW",
+    "rake": 132.0,
+    "references": "Hao et al., 2013; Cox et al., 2013; CEUS-SSCn 2012",
+    "upper-depth": 10.0,
+    "lower-depth": 25.0,
+    "rate-type": "RECURRENCE",
+    "status": "last updated Sept 2021"
+  },
+  "geometry": {
+    "type": "LineString",
+    "coordinates": [
+      [-89.98700, 35.45014],
+      [-90.03225, 35.37002],
+      [-90.06764, 35.31506],
+      [-90.09522, 35.26771],
+      [-90.14103, 35.18449],
+      [-90.15666, 35.12623],
+      [-90.17954, 35.07372],
+      [-90.20036, 35.04070],
+      [-90.21944, 35.01881],
+      [-90.29441, 34.97860]
+    ]
+  }
+}
\ No newline at end of file
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/2-eqs/rate-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/2-eqs/rate-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..cd8606b722f3a702bb06f265e99a4b5c889697b4
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/2-eqs/rate-tree.json	
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "R1",
+    "weight": 0.101,
+    "value" : 3.5e-4
+  },
+  {
+    "id": "R2",
+    "weight": 0.244,
+    "value" : 2.1e-4
+  },
+  {
+    "id": "R3",
+    "weight": 0.310,
+    "value" : 1.4e-4
+  },
+  {
+    "id": "R4",
+    "weight": 0.244,
+    "value" : 8.0e-5
+  },
+  {
+    "id": "R5",
+    "weight": 0.101,
+    "value" : 3.6e-5
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/2-eqs/rupture-set.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/2-eqs/rupture-set.json
new file mode 100644
index 0000000000000000000000000000000000000000..791de5069183ee24da15687cd64f62237d645dfe
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/2-eqs/rupture-set.json	
@@ -0,0 +1,9 @@
+{
+  "name": "Eastern Rift Margin (South) (meeman-shelby)",
+  "id": 3805,
+  "sections": [3802, 3806],
+  "mfd-tree": "eastern-rift-margin-south",
+  "properties": {
+    "width": 15.0
+  }
+}
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/3-eqs/rate-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/3-eqs/rate-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..820de23d2ac4187d24a8d0d584433ce0a5f2b039
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/3-eqs/rate-tree.json	
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "R1",
+    "weight": 0.101,
+    "value" : 4.3e-4
+  },
+  {
+    "id": "R2",
+    "weight": 0.244,
+    "value" : 2.8e-4
+  },
+  {
+    "id": "R3",
+    "weight": 0.310,
+    "value" : 1.9e-4
+  },
+  {
+    "id": "R4",
+    "weight": 0.244,
+    "value" : 1.2e-4
+  },
+  {
+    "id": "R5",
+    "weight": 0.101,
+    "value" : 6.2e-5
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/3-eqs/rupture-set.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/3-eqs/rupture-set.json
new file mode 100644
index 0000000000000000000000000000000000000000..791de5069183ee24da15687cd64f62237d645dfe
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/3-eqs/rupture-set.json	
@@ -0,0 +1,9 @@
+{
+  "name": "Eastern Rift Margin (South) (meeman-shelby)",
+  "id": 3805,
+  "sections": [3802, 3806],
+  "mfd-tree": "eastern-rift-margin-south",
+  "properties": {
+    "width": 15.0
+  }
+}
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/4-eqs/rate-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/4-eqs/rate-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..57e8d25868649a5cd84b2a3008c2e43ece846a2b
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/4-eqs/rate-tree.json	
@@ -0,0 +1,27 @@
+[
+  {
+    "id": "R1",
+    "weight": 0.101,
+    "value" : 5.0e-4
+  },
+  {
+    "id": "R2",
+    "weight": 0.244,
+    "value" : 3.4e-4
+  },
+  {
+    "id": "R3",
+    "weight": 0.310,
+    "value" : 2.4e-4
+  },
+  {
+    "id": "R4",
+    "weight": 0.244,
+    "value" : 1.6e-4
+  },
+  {
+    "id": "R5",
+    "weight": 0.101,
+    "value" : 9.0e-5
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/4-eqs/rupture-set.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/4-eqs/rupture-set.json
new file mode 100644
index 0000000000000000000000000000000000000000..791de5069183ee24da15687cd64f62237d645dfe
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/4-eqs/rupture-set.json	
@@ -0,0 +1,9 @@
+{
+  "name": "Eastern Rift Margin (South) (meeman-shelby)",
+  "id": 3805,
+  "sections": [3802, 3806],
+  "mfd-tree": "eastern-rift-margin-south",
+  "properties": {
+    "width": 15.0
+  }
+}
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/source-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/source-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..aee189bc57d7af87e8fae8d61e70892f19d107eb
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/meeman-shelby/source-tree.json	
@@ -0,0 +1,14 @@
+[
+  {
+    "id": "2-eqs",
+    "weight": 0.333
+  },
+  {
+    "id": "3-eqs",
+    "weight": 0.334
+  },
+    {
+    "id": "4-eqs",
+    "weight": 0.333
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/mfd-map.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/mfd-map.json
new file mode 100644
index 0000000000000000000000000000000000000000..3ce5f426016d705634b29c0906b0e2526a982b16
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/mfd-map.json	
@@ -0,0 +1,10 @@
+{
+  "eastern-rift-margin-south": [
+    { "id": "M1", "weight": 0.15, "value": { "type": "SINGLE", "m": 6.7 }},
+    { "id": "M2", "weight": 0.20, "value": { "type": "SINGLE", "m": 6.9 }},
+    { "id": "M3", "weight": 0.20, "value": { "type": "SINGLE", "m": 7.1 }},
+    { "id": "M4", "weight": 0.20, "value": { "type": "SINGLE", "m": 7.3 }},
+    { "id": "M5", "weight": 0.20, "value": { "type": "SINGLE", "m": 7.5 }},
+    { "id": "M6", "weight": 0.05, "value": { "type": "SINGLE", "m": 7.7 }}
+  ]
+}
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/source-tree.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/source-tree.json
new file mode 100644
index 0000000000000000000000000000000000000000..55d6e00c57cc4e083ba11b156ae1d93b1d9a3aa0
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/source-tree.json	
@@ -0,0 +1,10 @@
+[
+  {
+    "id": "crittenden-co",
+    "weight": 0.6
+  },
+  {
+    "id": "meeman-shelby",
+    "weight": 0.4
+  }
+]
diff --git a/stable-crust/fault/TN/Eastern Rift Margin (South)/tree-info.json b/stable-crust/fault/TN/Eastern Rift Margin (South)/tree-info.json
new file mode 100644
index 0000000000000000000000000000000000000000..f9a3ca32642dee33d07d725ea6c0940e98a1f0de
--- /dev/null
+++ b/stable-crust/fault/TN/Eastern Rift Margin (South)/tree-info.json	
@@ -0,0 +1,3 @@
+{
+  "id": 3809
+}