diff --git a/README.md b/README.md
index 8870d1bd62df37dde4e835b5f7b0ee3eb64a7baf..d4d92f77837678f9f521bc8ef813aa87ded2822f 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,8 @@ ID ranges for current and future models:
 | Interface Gridded Seismicity  | 4750 - 4799 |
 | Interface Sections            | 4800 - 4899 |
 
+Note that fault system sections have IDs in the range 500,000 to 500,800 for internal use.
+
 ## Site Files
 
 The `map.geojson` file defines the latitude-longitude range over which the USGS computes
@@ -36,9 +38,9 @@ See the *nshmp-haz* user guide [site specification section][4] for more details
 
 ## References
 
-**Model documentation:** TBD.
+**Model documentation:** Powers, P.M., Altekruse, J.M., Llenos, A.L., Michael, A.J., Haynie, K.L., Haeussler, P.J., Bender, A.M., Rezaeian, S., Moschetti, M.P., Smith, J.A., Briggs, R.W., Witter, R.C., Mueller, C.S., Zeng, Y., Girot, D.L., Herrick, J.A., Shumway, A.M., and Petersen, M.D. (2023) The 2023 Alaska National Seismic Hazard Model. Earthquake Spectra, in review..
 
-**Suggested citation:**  TBD.
+**Suggested citation:** Powers, P.M. and Altekruse, J.M. (2024) National Seismic Hazard Model for the State of Alaska, https://code.usgs.gov/ghsc/nshmp/nshms/nshm-alaska, https://doi.org/10.5066/P961IMZX.
 
 [1]: https://code.usgs.gov/ghsc/nshmp/nshmp-haz
 [2]: https://code.usgs.gov/ghsc/nshmp/nshmp-haz/-/blob/main/docs/README.md
diff --git a/active-crust/fault/system/geodetic/rupture-set.json b/active-crust/fault/system/geodetic/rupture-set.json
index 13a1dcac91c06edb4457d3d33755f630a971f622..08714b282d02e1e53c8ab615ab05e26ea5529e9b 100644
--- a/active-crust/fault/system/geodetic/rupture-set.json
+++ b/active-crust/fault/system/geodetic/rupture-set.json
@@ -1,4 +1,4 @@
 {
   "name": "AK System (geologic)",
-  "id": 4900
+  "id": 4500
 }
diff --git a/active-crust/fault/system/geologic/rupture-set.json b/active-crust/fault/system/geologic/rupture-set.json
index 33c769835f9b70f42c925e0bcaf5a5bccdf311b0..b859a5b564316e4c84682ad65e8b413b53794315 100644
--- a/active-crust/fault/system/geologic/rupture-set.json
+++ b/active-crust/fault/system/geologic/rupture-set.json
@@ -1,4 +1,4 @@
 {
   "name": "AK System (geodetic)",
-  "id": 4901
+  "id": 4501
 }
diff --git a/active-crust/fault/system/tree-info.json b/active-crust/fault/system/tree-info.json
index 3a5dd55850b289d8b7cb01064c33f172eeb852ca..f5d66167935e30339ff7e983aed9ebab7939d611 100644
--- a/active-crust/fault/system/tree-info.json
+++ b/active-crust/fault/system/tree-info.json
@@ -1,4 +1,4 @@
 {
-  "id": 4902,
+  "id": 4510,
   "name": "Alaska Strike-Slip Fault System"
 }
diff --git a/active-crust/grid/README.md b/active-crust/grid/README.md
index 87c3545aaad0c23fe2e5a9fbb1f4690908733a30..ef70898545c9083ca049ae3e05f37482a5b7b751 100644
--- a/active-crust/grid/README.md
+++ b/active-crust/grid/README.md
@@ -17,6 +17,6 @@ Active crust grid source logic tree, weights given in square brackets:
 
 ## Source IDs
 
-* 4700 grid bounding feature
-* 4701:4703 decluster branches
-* 4710:4715 smoothing rupture sets
+* 4650 grid bounding feature
+* 4651 grid tree
+* 4652:4657 smoothing rupture sets
diff --git a/active-crust/grid/features/ak-crustal.geojson b/active-crust/grid/features/ak-crustal.geojson
index 431b2148e92736572b2b715a585cd51bed853361..01b400cc754876fb9c855ce231bc78a6d49caa6b 100644
--- a/active-crust/grid/features/ak-crustal.geojson
+++ b/active-crust/grid/features/ak-crustal.geojson
@@ -1,6 +1,6 @@
 {
     "type": "Feature",
-    "id": 4700,
+    "id": 4650,
     "geometry": {
       "type": "Polygon",
       "coordinates": [[
diff --git a/active-crust/grid/gk/adaptive/rupture-sets.json b/active-crust/grid/gk/adaptive/rupture-sets.json
index 244a4ed6ab3e93a38a5509076128029ee451370f..e6e251ca797366858d15e2d18e93f50ca8a9ef7b 100644
--- a/active-crust/grid/gk/adaptive/rupture-sets.json
+++ b/active-crust/grid/gk/adaptive/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Crustal (gk, adaptive, full catalog)",
-    "id": 4710,
-    "feature": 4700,
+    "id": 4652,
+    "feature": 4650,
     "mfd-tree": "crustal-full",
     "spatial-pdf": "pdf-ak-crustal-gk-adaptive.csv"
   }
diff --git a/active-crust/grid/gk/fixed/rupture-sets.json b/active-crust/grid/gk/fixed/rupture-sets.json
index 200601ce44e294927814f844bec296d14fb1b85e..963e3ce1ad348c80f3e4b75fd7c0ba68acdc897b 100644
--- a/active-crust/grid/gk/fixed/rupture-sets.json
+++ b/active-crust/grid/gk/fixed/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Crustal (gk, fixed, full catalog)",
-    "id": 4711,
-    "feature": 4700,
+    "id": 4653,
+    "feature": 4650,
     "mfd-tree": "crustal-full",
     "spatial-pdf": "pdf-ak-crustal-gk-fixed.csv"
   }
diff --git a/active-crust/grid/nn/adaptive/rupture-sets.json b/active-crust/grid/nn/adaptive/rupture-sets.json
index d79de3c48f55c631f26a9486374574c467253167..7931f5f92dbf315ab195423a403f634d996891e6 100644
--- a/active-crust/grid/nn/adaptive/rupture-sets.json
+++ b/active-crust/grid/nn/adaptive/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Crustal (nn, adaptive, full catalog)",
-    "id": 4712,
-    "feature": 4700,
+    "id": 4654,
+    "feature": 4650,
     "mfd-tree": "crustal-full",
     "spatial-pdf": "pdf-ak-crustal-nn-adaptive.csv"
   }
diff --git a/active-crust/grid/nn/fixed/rupture-sets.json b/active-crust/grid/nn/fixed/rupture-sets.json
index 7a3ed2166d46c18e33898ae5e93924ee191611d5..5bc24dc9b613c510e78cf4dcbd874b02b297617b 100644
--- a/active-crust/grid/nn/fixed/rupture-sets.json
+++ b/active-crust/grid/nn/fixed/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Crustal (nn, fixed, full catalog)",
-    "id": 4713,
-    "feature": 4700,
+    "id": 4655,
+    "feature": 4650,
     "mfd-tree": "crustal-full",
     "spatial-pdf": "pdf-ak-crustal-nn-fixed.csv"
   }
diff --git a/active-crust/grid/r85/adaptive/rupture-sets.json b/active-crust/grid/r85/adaptive/rupture-sets.json
index c82b92b91849c32857de0eec67ea7380bc0a92fc..7af6ddabbd50545df2847cbfb5bfa9267e15317b 100644
--- a/active-crust/grid/r85/adaptive/rupture-sets.json
+++ b/active-crust/grid/r85/adaptive/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Crustal (r85, adaptive, full catalog)",
-    "id": 4714,
-    "feature": 4700,
+    "id": 4656,
+    "feature": 4650,
     "mfd-tree": "crustal-full",
     "spatial-pdf": "pdf-ak-crustal-r85-adaptive.csv"
   }
diff --git a/active-crust/grid/r85/fixed/rupture-sets.json b/active-crust/grid/r85/fixed/rupture-sets.json
index f082f33377096851eb44e29fa7f06bb43f494192..1a3088151ab9fbc44d250e8f93131556b923be32 100644
--- a/active-crust/grid/r85/fixed/rupture-sets.json
+++ b/active-crust/grid/r85/fixed/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Crustal (r85, fixed, full catalog)",
-    "id": 4715,
-    "feature": 4700,
+    "id": 4657,
+    "feature": 4650,
     "mfd-tree": "crustal-full",
     "spatial-pdf": "pdf-ak-crustal-r85-fixed.csv"
   }
diff --git a/active-crust/grid/tree-info.json b/active-crust/grid/tree-info.json
index d629e8aa3021edac467d105b9ae7d523cd6fe9de..161435aedbcfd9e45e1f81d33b25bdae07e7e99f 100644
--- a/active-crust/grid/tree-info.json
+++ b/active-crust/grid/tree-info.json
@@ -1,4 +1,4 @@
 {
-  "id": 38000,
+  "id": 4651,
   "name": "Grid Sources (crustal)"
 }
diff --git a/subduction/interface/Aleutian Arc/README.md b/subduction/interface/Aleutian Arc/README.md
index 1db0413f476de5d1b653e237eab5a08538770cbc..ae6411a22552b57ac68fe82cd3b3752408cd286e 100644
--- a/subduction/interface/Aleutian Arc/README.md	
+++ b/subduction/interface/Aleutian Arc/README.md	
@@ -1,64 +1,10 @@
 # Alaska Aleutian Subduction Zone
 
-TODO 2023 notes
-
 Geologic 'wide' magnitudes deprecated in favor of 'narrow' mags. Wide ruptures use
 same magnitude but float down dip.
 
 Geodetic rates for multi-section ruptures are all set to the rate derived from using
-Shaw LogA+4 scaling realtion and need updating to other three scaling branches
-
-2007 sections 4800 - 4819
-2023 narrow 4820 - 4839
-2023 wide 4840 - 4859
-
-| Sections (narrow)     | ID   |
-| ---------------------:|:---- |
-| Yakataga              | 4820 |
-| Prince William Sound  | 4821 |
-| Kenai                 | 4822 |
-| Kodiak                | 4823 |
-| Semidi                | 4824 |
-| Shumagin              | 4825 |
-| Sanak                 | 4826 |
-| Fox Islands           | 4827 |
-| Andreanof             | 4828 |
-| Adak                  | 4829 |
-| Amchitka              | 4830 |
-| Attu                  | 4831 |
-| Komandorski           | 4832 |
-
-| Sections (wide)       | ID   |
-| ---------------------:|:---- |
-| Yakataga              | 4840 |
-| Prince William Sound  | 4841 |
-| Kenai                 | 4842 |
-| Kodiak                | 4843 |
-| Semidi                | 4844 |
-| Shumagin              | 4845 |
-| Sanak                 | 4846 |
-| Fox Islands           | 4847 |
-| Andreanof             | 4848 |
-| Adak                  | 4849 |
-| Amchitka              | 4850 |
-| Attu                  | 4851 |
-| Komandorski           | 4852 |
-
-| Sections (geodetic)   | ID   |
-| ---------------------:|:---- |
-| Yakataga              | 4860 |
-| Prince William Sound  | 4861 |
-| Kenai                 | 4862 |
-| Kodiak                | 4863 |
-| Semidi                | 4864 |
-| Shumagin              | 4865 |
-| Sanak                 | 4866 |
-| Fox Islands           | 4867 |
-| Andreanof             | 4868 |
-| Adak                  | 4869 |
-| Amchitka              | 4870 |
-| Attu                  | 4871 |
-| Komandorski           | 4872 |
+Shaw LogA+4 scaling realtion and need updating to other three scaling branches.
 
 The 2007 Alaska NSHM models earthquakes on the plate-boundary megathrust as occurring on discrete
 segments and as a floating rupture along the entire arc.
@@ -66,6 +12,43 @@ segments and as a floating rupture along the entire arc.
 In converting files first to XML, and subsequently to GeoJSON, latitude and longitude values were
 rounded to 3 decimal places.
 
+## Section IDs
+
+Feature IDs for Aleutian Arc segments are as follows:
+
+- 2007 sections 4800 - 4819
+- 2023 narrow 4820 - 4839
+- 2023 wide 4840 - 4859
+- 2023 geodetic 4860 - 4872
+
+| 2023 Sections         | Narrow ID   | Wide ID     | Geodetic ID |
+|:---------------------:|:-----------:|:-----------:|:-----------:|
+| Yakataga              | 4820        | 4840        | 4860        |
+| Prince William Sound  | 4821        | 4841        | 4861        |
+| Kenai                 | 4822        | 4842        | 4862        |
+| Kodiak                | 4823        | 4843        | 4863        |
+| Semidi                | 4824        | 4844        | 4864        |
+| Shumagin              | 4825        | 4845        | 4865        |
+| Sanak                 | 4826        | 4846        | 4866        |
+| Fox Islands           | 4827        | 4847        | 4867        |
+| Andreanof             | 4828        | 4848        | 4868        |
+| Adak                  | 4829        | 4849        | 4869        |
+| Amchitka              | 4830        | 4850        | 4870        |
+| Attu                  | 4831        | 4851        | 4871        |
+| Komandorski           | 4832        | 4852        | 4872        |
+
+| 2007 Sections                 | ID   |
+|:-----------------------------:|:----:|
+| Transition Zone               | 4000 |
+| Yakataga - Icy Bay            | 4001 |
+| Aleutians (east)              | 4002 |
+| Kodiak                        | 4003 |
+| Semidi                        | 4004 |
+| Shumagin                      | 4005 |
+| Aleutians (west)              | 4006 |
+| Komandorski                   | 4007 |
+| Aleutians (east, unsegmented) | 4008 |
+
 ## Entire Aleutian Arc
 
 * Original source file: `megaAll.out_revF.in`
@@ -78,20 +61,14 @@ The segmented model does not include earthquakes in the Shumagin Gap, between th
 _Aleutians (west)_ and _Semidi Island_ sections. The _Aleutians (east)_ section includes the
 Kodiak Island segment and extends further east towards Prince William Sound.
 
-The megathrust segments are as follows, listed from east to west:
+Note that the Transition Zone (2007 ID `4000`, original source file `trans.out_revF.in`) is now
+modeled as the Transition active-crust fault (ID `4282`).
 
-### Transition Zone
-
-* ID: `4282`
-* Original source file: `trans.out_revF.in`
-* Assigned slip rate assumes half of the 12 mm/yr estimates based on tectonic constraints
-(DeMets and Dixon, 1999) and geodetic constraints (Fletcher and Freymueller, 2003) is accomodated
-as aseismic slip (Pacheco and others, 1993).
-* TODO delete from mfd-map; in fault model
+The megathrust segments are as follows, listed from east to west:
 
 ### Yakataga - Icy Bay
 
-* ID: `4800`
+* 2007 ID: `4800`
 * Original source file: `yak.out_revF.in`
 * 'Icy Bay' reference came from original input file
 * The Yakataga region is modeled as a flat source; given upper and lower traces defined, it does
@@ -102,7 +79,7 @@ as aseismic slip (Pacheco and others, 1993).
 
 ### Aleutians (east)
 
-* ID: `4801`
+* 2007 ID: `4801`
 * Original source file: `megaeast.out_revF.in`
 * This section has been reduced (relative to teh source files from shich it was derived)
   to **not** include the Kodiak Island section for the purposes of inclusion in this database
@@ -114,32 +91,32 @@ as aseismic slip (Pacheco and others, 1993).
 
 ### Kodiak Island
 
-* ID: `4803`
+* 2007 ID: `4803`
 * Original source file: `megaD.out_revF.in`
 * Variable depth to bottom of rupture based on Ratchkovski and Hansen (2002) and Doser and
   others (2004).
 
 ### Semidi Island
 
-* ID: `4804`
+* 2007 ID: `4804`
 * Original source file: `megaB.out_revF.in`
 * Variable depth to bottom of rupture based on Ratchkovski and Hansen (2002) and Doser and
   others (2004).
 
 ### Shumagin Gap
 
-* ID: `4805`
+* 2007 ID: `4805`
 * No earthquakes modeled for segment; covered by full-arc floater
 * Section derived from entire Aleutian arc model
 
 ### Aleutians (west)
 
-* ID: `4807`
+* 2007 ID: `4807`
 * Original source file: `megaA.out_revF.in`
 
 ### Komandorski Island
 
-* ID: `4812`
+* 2007 ID: `4812`
 * Original source file: `megaF.out_revF.in`
 * This source originally is referred to as the 'Far Western Aleutians' in Table 3 of the OFR,
   but is more commonly referred to as the 'Komandorski Island Region' in text and figures.
diff --git a/subduction/interface/Aleutian Arc/tree-info.json b/subduction/interface/Aleutian Arc/tree-info.json
index 461c9ddab680de5c1cfc0098cf71f5f85536de25..1a07a10712ad2db03f505b2a964986cb92fb6883 100644
--- a/subduction/interface/Aleutian Arc/tree-info.json	
+++ b/subduction/interface/Aleutian Arc/tree-info.json	
@@ -1,4 +1,4 @@
 {
-  "id": 200000,
+  "id": 4890,
   "name": "Alaska Aleutian Subduction Zone"
 }
diff --git a/subduction/slab/features/ak-interface.geojson b/subduction/slab/features/ak-interface.geojson
index 6c73bea73293611fd2a08e8db249c61125d2ede0..c4dffcef47557bc4e200b97edda3897e29d4fed3 100644
--- a/subduction/slab/features/ak-interface.geojson
+++ b/subduction/slab/features/ak-interface.geojson
@@ -1,6 +1,6 @@
 {
     "type": "Feature",
-    "id": 9998,
+    "id": 4750,
     "geometry": {
       "type": "Polygon",
       "coordinates": [[
diff --git a/subduction/slab/features/ak-slab.geojson b/subduction/slab/features/ak-slab.geojson
index 86b0d3626cb12db1e136adcc70fd07e6acef233a..d2811cc98cb00f93cfe111c00b83f018e479013d 100644
--- a/subduction/slab/features/ak-slab.geojson
+++ b/subduction/slab/features/ak-slab.geojson
@@ -1,6 +1,6 @@
 {
     "type": "Feature",
-    "id": 37001,
+    "id": 4700,
     "geometry": {
       "type": "Polygon",
       "coordinates": [[
@@ -12,7 +12,7 @@
         ]]
     },
     "properties": {
-      "name": "AK Intraslab (X km)",
+      "name": "AK Intraslab",
       "state": "AK",
       "mfd-tree": "ak-slab"
     }
diff --git a/subduction/slab/interface/gk/adaptive/rupture-sets.json b/subduction/slab/interface/gk/adaptive/rupture-sets.json
index b7b5602e0c5a8283aee0bb3a2c4f2d73545bdb43..e2f16ee48d43d37ff32611a629302d57c093a1e7 100644
--- a/subduction/slab/interface/gk/adaptive/rupture-sets.json
+++ b/subduction/slab/interface/gk/adaptive/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Interface (gk, adaptive, full catalog)",
-    "id": 9981,
-    "feature": 9998,
+    "id": 4752,
+    "feature": 4750,
     "mfd-tree": "interface-full",
     "spatial-pdf": "pdf-ak-interface-gk-adaptive.csv"
   }
diff --git a/subduction/slab/interface/gk/fixed/rupture-sets.json b/subduction/slab/interface/gk/fixed/rupture-sets.json
index 358f32b075d605c7fdf2682788450f2f73d5707f..b6a42b2b2625dc3a707ef0dff734193dc5f34c21 100644
--- a/subduction/slab/interface/gk/fixed/rupture-sets.json
+++ b/subduction/slab/interface/gk/fixed/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Interface (gk, fixed, full catalog)",
-    "id": 9982,
-    "feature": 9998,
+    "id": 4753,
+    "feature": 4750,
     "mfd-tree": "interface-full",
     "spatial-pdf": "pdf-ak-interface-gk-fixed.csv"
   }
diff --git a/subduction/slab/interface/nn/adaptive/rupture-sets.json b/subduction/slab/interface/nn/adaptive/rupture-sets.json
index c56d00be9082a6b4111fb5aa78e3b345cf24acde..6eb0bcd7aa724ac6cc78b3babdb85b1d0685f289 100644
--- a/subduction/slab/interface/nn/adaptive/rupture-sets.json
+++ b/subduction/slab/interface/nn/adaptive/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Interface (nn, adaptive, full catalog)",
-    "id": 9983,
-    "feature": 9998,
+    "id": 4754,
+    "feature": 4750,
     "mfd-tree": "interface-full",
     "spatial-pdf": "pdf-ak-interface-nn-adaptive.csv"
   }
diff --git a/subduction/slab/interface/nn/fixed/rupture-sets.json b/subduction/slab/interface/nn/fixed/rupture-sets.json
index 046dd5ca04e281cc74deb945c582af35262f0bdb..d4775ed6137fc22b180f0905a16c3801954746ed 100644
--- a/subduction/slab/interface/nn/fixed/rupture-sets.json
+++ b/subduction/slab/interface/nn/fixed/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Interface (nn, fixed, full catalog)",
-    "id": 9984,
-    "feature": 9998,
+    "id": 4755,
+    "feature": 4750,
     "mfd-tree": "interface-full",
     "spatial-pdf": "pdf-ak-interface-nn-fixed.csv"
   }
diff --git a/subduction/slab/interface/r85/adaptive/rupture-sets.json b/subduction/slab/interface/r85/adaptive/rupture-sets.json
index 236f8d27b61e51be923017ee8860a18d086d0ad7..a679b488ba7ea2b8fcfee311bf2a04cb0495cb1e 100644
--- a/subduction/slab/interface/r85/adaptive/rupture-sets.json
+++ b/subduction/slab/interface/r85/adaptive/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Interface (r85, adaptive, full catalog)",
-    "id": 9985,
-    "feature": 9998,
+    "id": 4756,
+    "feature": 4750,
     "mfd-tree": "interface-full",
     "spatial-pdf": "pdf-ak-interface-r85-adaptive.csv"
   }
diff --git a/subduction/slab/interface/r85/fixed/rupture-sets.json b/subduction/slab/interface/r85/fixed/rupture-sets.json
index 412a60d34537421810a9cf5f2706aa3a7347f946..fb2c328396d82f76a221c570158f00a23aaeca1f 100644
--- a/subduction/slab/interface/r85/fixed/rupture-sets.json
+++ b/subduction/slab/interface/r85/fixed/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "Interface (r85, fixed, full catalog)",
-    "id": 9986,
-    "feature": 9998,
+    "id": 4757,
+    "feature": 4750,
     "mfd-tree": "interface-full",
     "spatial-pdf": "pdf-ak-interface-r85-fixed.csv"
   }
diff --git a/subduction/slab/interface/tree-info.json b/subduction/slab/interface/tree-info.json
index 5831ba20cfd1713c3d6847cd2c71a74726cdbbb6..cf586653d41f245e3d5bc29c86398219467a4077 100644
--- a/subduction/slab/interface/tree-info.json
+++ b/subduction/slab/interface/tree-info.json
@@ -1,4 +1,4 @@
 {
-  "id": 38100,
-  "name": "Grid Sources (interface)"
+  "id": 4751,
+  "name": "Interface (grid sources)"
 }
diff --git a/subduction/slab/slab/gk/adaptive/rupture-sets.json b/subduction/slab/slab/gk/adaptive/rupture-sets.json
index 719866629bff544bdf4442e74d537366dc484648..801b2dcda5305ef47ce8f226e51761bba9106a7d 100644
--- a/subduction/slab/slab/gk/adaptive/rupture-sets.json
+++ b/subduction/slab/slab/gk/adaptive/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "AK Slab (gk, adaptive, full catalog)",
-    "id": 37002,
-    "feature": 37001,
+    "id": 4702,
+    "feature": 4700,
     "mfd-tree": "slab-full",
     "spatial-pdf": "pdf-ak-slab-gk-adaptive.csv"
   }
diff --git a/subduction/slab/slab/gk/fixed/rupture-sets.json b/subduction/slab/slab/gk/fixed/rupture-sets.json
index 3d897d1a7396e087b47c492e866828273933e6a8..3f9cd3669a59ec7f574a1196523fb0d658f21d57 100644
--- a/subduction/slab/slab/gk/fixed/rupture-sets.json
+++ b/subduction/slab/slab/gk/fixed/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "AK Slab (gk, fixed, full catalog)",
-    "id": 37003,
-    "feature": 37001,
+    "id": 4703,
+    "feature": 4700,
     "mfd-tree": "slab-full",
     "spatial-pdf": "pdf-ak-slab-gk-fixed.csv"
   }
diff --git a/subduction/slab/slab/nn/adaptive/rupture-sets.json b/subduction/slab/slab/nn/adaptive/rupture-sets.json
index 0053feddae0bf4a0bc0c8b24a0642c053a85ffdc..daa5be2c2c2ec4f25afba1c6f89290dfb8cdb0b4 100644
--- a/subduction/slab/slab/nn/adaptive/rupture-sets.json
+++ b/subduction/slab/slab/nn/adaptive/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "AK Slab (nn, adaptive, full catalog)",
-    "id": 37004,
-    "feature": 37001,
+    "id": 4704,
+    "feature": 4700,
     "mfd-tree": "slab-full",
     "spatial-pdf": "pdf-ak-slab-nn-adaptive.csv"
   }
diff --git a/subduction/slab/slab/nn/fixed/rupture-sets.json b/subduction/slab/slab/nn/fixed/rupture-sets.json
index 02680e188a6458cb0c346aba7def992097a42d8b..4efe118869fc23fc3bc89915a526cca5c3210bec 100644
--- a/subduction/slab/slab/nn/fixed/rupture-sets.json
+++ b/subduction/slab/slab/nn/fixed/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "AK Slab (nn, fixed, full catalog)",
-    "id": 37005,
-    "feature": 37001,
+    "id": 4705,
+    "feature": 4700,
     "mfd-tree": "slab-full",
     "spatial-pdf": "pdf-ak-slab-nn-fixed.csv"
   }
diff --git a/subduction/slab/slab/r85/adaptive/rupture-sets.json b/subduction/slab/slab/r85/adaptive/rupture-sets.json
index 5266f3935ae15291a7057dd475f7cb31663d656a..f897a34b34c3064f64c3cb217e887f16e1c168dc 100644
--- a/subduction/slab/slab/r85/adaptive/rupture-sets.json
+++ b/subduction/slab/slab/r85/adaptive/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "AK Slab (r85, adaptive, full catalog)",
-    "id": 37006,
-    "feature": 37001,
+    "id": 4706,
+    "feature": 4700,
     "mfd-tree": "slab-full",
     "spatial-pdf": "pdf-ak-slab-r85-adaptive.csv"
   }
diff --git a/subduction/slab/slab/r85/fixed/rupture-sets.json b/subduction/slab/slab/r85/fixed/rupture-sets.json
index b63be894f64c1a0d64589eeb3cd08d9064c46870..505376d3a6ed41b5560d0ca9e16dac8f06896bd8 100644
--- a/subduction/slab/slab/r85/fixed/rupture-sets.json
+++ b/subduction/slab/slab/r85/fixed/rupture-sets.json
@@ -1,8 +1,8 @@
 [
   {
     "name": "AK Slab (r85, fixed, full catalog)",
-    "id": 37007,
-    "feature": 37001,
+    "id": 4707,
+    "feature": 4700,
     "mfd-tree": "slab-full",
     "spatial-pdf": "pdf-ak-slab-r85-fixed.csv"
   }
diff --git a/subduction/slab/slab/tree-info.json b/subduction/slab/slab/tree-info.json
index 34164897bed97ddda3142bfb3418f2e23f9abc33..4fd949a4db413e61ccaa860152c1a6cc6d2b6fa8 100644
--- a/subduction/slab/slab/tree-info.json
+++ b/subduction/slab/slab/tree-info.json
@@ -1,4 +1,4 @@
 {
-  "id": 37000,
+  "id": 4701,
   "name": "Intraslab sources"
 }