diff --git a/src/regolith/regolith_melt_glass.f90 b/src/regolith/regolith_melt_glass.f90
index b6895256..5caa511a 100644
--- a/src/regolith/regolith_melt_glass.f90
+++ b/src/regolith/regolith_melt_glass.f90
@@ -146,9 +146,9 @@ subroutine regolith_melt_glass(user,crater,domain,age,age_resolution,ebh,rm,erad
       melt     = volm1
       newlayer%meltvolume = melt
       newlayer%totvolume = volm1
-      newlayer%meltfrac = 1.0
+      newlayer%meltfrac = 1.0_DP
       newlayer%ejm = melt
-      newlayer%ejmf = 1.0
+      newlayer%ejmf = 1.0_DP
       xmints   = rints 
    else if (eradi > rints) then
            depthb = crater%imp / 2.0
diff --git a/src/regolith/regolith_streamtube.f90 b/src/regolith/regolith_streamtube.f90
index 66452722..4ff9bcb5 100644
--- a/src/regolith/regolith_streamtube.f90
+++ b/src/regolith/regolith_streamtube.f90
@@ -317,8 +317,10 @@ subroutine regolith_streamtube(user,surf,crater,domain,ejb,ejtble,xp,yp,xpi,ypi,
       newlayer%comp      = min(totmare/tots, 1.0_DP)
       newlayer%age(:)    = newlayer%age(:) + age_collector(:)
       newlayer%age(:)    = newlayer%age(:) * min( (ebh * user%pix**2) / tots, 1.0_DP)
-      newlayer%meltvolume = newlayer%meltvolume + meltinejecta
-      newlayer%meltfrac = newlayer%meltvolume / newlayer%totvolume
+      if (newlayer%ejmf < 1.0_DP) then
+         newlayer%meltvolume = newlayer%meltvolume + meltinejecta
+         newlayer%meltfrac = newlayer%meltvolume / newlayer%totvolume
+      end if
       if (newlayer%meltfrac > 1.0_DP) then
          write(*,*) "Melt fraction >1! (Traverse)", xpi,ypi,crater%timestamp,crater%fcrat,crater%xlpx,crater%ylpx,&
           newlayer%meltvolume, newlayer%totvolume, newlayer%ejm, newlayer%ejmf, totvol
diff --git a/src/regolith/regolith_subpixel_streamtube.f90 b/src/regolith/regolith_subpixel_streamtube.f90
index f9566a1d..48770072 100644
--- a/src/regolith/regolith_subpixel_streamtube.f90
+++ b/src/regolith/regolith_subpixel_streamtube.f90
@@ -100,6 +100,8 @@ subroutine regolith_subpixel_streamtube(user,surfi,deltar,ri,rip1,eradi,newlayer
    vsgly2  = 0.0_DP
    meltinejecta = 0.0_DP
    totvol = 0.0_DP
+   mvl = 0.0_DP
+   mvr = 0.0_DP
 
    ! Two cases: subpixel is inside the first layer, and its volume is simply the landing ejecta blanket.
    if (zend>=zmax) then