diff --git a/src/main/java/gov/usgs/earthquake/nshmp/calc/HazardInput.java b/src/main/java/gov/usgs/earthquake/nshmp/calc/HazardInput.java
index a7d029c6563983f7cb58fbaca8601e6c6d300805..817eb0edc6b1de54140cd3f32b26ae99e7b04f8b 100644
--- a/src/main/java/gov/usgs/earthquake/nshmp/calc/HazardInput.java
+++ b/src/main/java/gov/usgs/earthquake/nshmp/calc/HazardInput.java
@@ -19,22 +19,23 @@ public final class HazardInput extends GmmInput {
       double rate,
       double Mw, double rJB, double rRup, double rX,
       double dip, double width, double zTor, double zHyp, double rake,
-      double vs30, boolean vsInf, double z1p0, double z2p5) {
+      double vs30, boolean vsInf, double z1p0, double z2p5, double zSed) {
 
     super(GmmInput.builder()
-        .dip(dip)
         .mag(Mw)
-        .rake(rake)
         .rJB(rJB)
         .rRup(rRup)
         .rX(rX)
+        .dip(dip)
+        .width(width)
+        .zTor(zTor)
+        .zHyp(zHyp)
+        .rake(rake)
         .vs30(vs30)
         .vsInf(vsInf)
-        .width(width)
         .z1p0(z1p0)
         .z2p5(z2p5)
-        .zHyp(zHyp)
-        .zTor(zTor));
+        .zSed(zSed));
 
     this.rate = rate;
   }
diff --git a/src/main/java/gov/usgs/earthquake/nshmp/calc/Transforms.java b/src/main/java/gov/usgs/earthquake/nshmp/calc/Transforms.java
index 27aecac80e599f4326bc67e274f6ae298c0ac375..b0b69821f10e65d513d4de866388ec6d645c2698 100644
--- a/src/main/java/gov/usgs/earthquake/nshmp/calc/Transforms.java
+++ b/src/main/java/gov/usgs/earthquake/nshmp/calc/Transforms.java
@@ -102,7 +102,8 @@ final class Transforms {
             site.vs30(),
             site.vsInferred(),
             site.z1p0(),
-            site.z2p5());
+            site.z2p5(),
+            site.zSed());
         hazardInputs.add(input);
         // System.out.println(input);
       }
diff --git a/src/main/java/gov/usgs/earthquake/nshmp/model/SystemRuptureSet.java b/src/main/java/gov/usgs/earthquake/nshmp/model/SystemRuptureSet.java
index 4bc773ef16c31e483704cb2765bc12d8e4f34dd3..ca825ed1c9f0e1fb31506561320312aa519ac3d2 100644
--- a/src/main/java/gov/usgs/earthquake/nshmp/model/SystemRuptureSet.java
+++ b/src/main/java/gov/usgs/earthquake/nshmp/model/SystemRuptureSet.java
@@ -758,7 +758,8 @@ public class SystemRuptureSet extends AbstractRuptureSet<SystemRuptureSet.System
           site.vs30(),
           site.vsInferred(),
           site.z1p0(),
-          site.z2p5());
+          site.z2p5(),
+          site.zSed());
     }
   }