diff --git a/src/test/java/gov/usgs/earthquake/nshmp/gmm/SEA99_test.java b/src/test/java/gov/usgs/earthquake/nshmp/gmm/SEA99_test.java
index a5c358926cd2bb12431187a6502363dee205679c..bad18276049a55e8f07ec089424dc1565dceb144 100644
--- a/src/test/java/gov/usgs/earthquake/nshmp/gmm/SEA99_test.java
+++ b/src/test/java/gov/usgs/earthquake/nshmp/gmm/SEA99_test.java
@@ -1,6 +1,6 @@
 package gov.usgs.earthquake.nshmp.gmm;
 
-import static gov.usgs.earthquake.nshmp.gmm.Gmm.SEA99_PRVI;
+import static gov.usgs.earthquake.nshmp.gmm.Gmm.SPUDICH_99_PRVI;
 import static gov.usgs.earthquake.nshmp.gmm.Imt.PGA;
 import static gov.usgs.earthquake.nshmp.gmm.Imt.SA0P1;
 import static gov.usgs.earthquake.nshmp.gmm.Imt.SA0P5;
@@ -35,7 +35,7 @@ public class SEA99_test implements ArgumentsProvider {
   }
 
   /* Result generation sets */
-  private static Set<Gmm> gmms = EnumSet.of(SEA99_PRVI);
+  private static Set<Gmm> gmms = EnumSet.of(SPUDICH_99_PRVI);
 
   // private static Set<Imt> imts = SpudichEtAl_1999_PRVI.COEFFS.imts();
   private static Set<Imt> imts = EnumSet.of(PGA, SA0P1, SA0P5, SA2P0);
diff --git a/src/test/resources/gmm/sea99-results.csv b/src/test/resources/gmm/sea99-results.csv
index 64c63bc08ad8956a9cdf224bda34b2cd59da0702..a232470033c572460599873ed9770ac69e510d70 100644
--- a/src/test/resources/gmm/sea99-results.csv
+++ b/src/test/resources/gmm/sea99-results.csv
@@ -1,24 +1,24 @@
-0-SEA99_PRVI-PGA,0.1897430161,0.2240000000
-1-SEA99_PRVI-PGA,0.0174183111,0.2240000000
-2-SEA99_PRVI-PGA,0.3214887646,0.2240000000
-3-SEA99_PRVI-PGA,0.0295125030,0.2240000000
-4-SEA99_PRVI-PGA,0.5447105663,0.2240000000
-5-SEA99_PRVI-PGA,0.0500041494,0.2240000000
-0-SEA99_PRVI-SA0P1,0.3262097462,0.2950000000
-1-SEA99_PRVI-SA0P1,0.0282558510,0.2950000000
-2-SEA99_PRVI-SA0P1,0.6926230371,0.2950000000
-3-SEA99_PRVI-SA0P1,0.0599940792,0.2950000000
-4-SEA99_PRVI-SA0P1,0.9364766051,0.2950000000
-5-SEA99_PRVI-SA0P1,0.0811163484,0.2950000000
-0-SEA99_PRVI-SA0P5,0.2191634575,0.2750000000
-1-SEA99_PRVI-SA0P5,0.0190970592,0.2750000000
-2-SEA99_PRVI-SA0P5,0.5306010965,0.2750000000
-3-SEA99_PRVI-SA0P5,0.0462345351,0.2750000000
-4-SEA99_PRVI-SA0P5,1.0734161944,0.2750000000
-5-SEA99_PRVI-SA0P5,0.0935333512,0.2750000000
-0-SEA99_PRVI-SA2P0,0.0364705131,0.3410000000
-1-SEA99_PRVI-SA2P0,0.0031015763,0.3410000000
-2-SEA99_PRVI-SA2P0,0.1078802324,0.3410000000
-3-SEA99_PRVI-SA2P0,0.0091745013,0.3410000000
-4-SEA99_PRVI-SA2P0,0.2691174589,0.3410000000
-5-SEA99_PRVI-SA2P0,0.0228866625,0.3410000000
+0-SPUDICH_99_PRVI-PGA,0.1897430161,0.2240000000
+1-SPUDICH_99_PRVI-PGA,0.0174183111,0.2240000000
+2-SPUDICH_99_PRVI-PGA,0.3214887646,0.2240000000
+3-SPUDICH_99_PRVI-PGA,0.0295125030,0.2240000000
+4-SPUDICH_99_PRVI-PGA,0.5447105663,0.2240000000
+5-SPUDICH_99_PRVI-PGA,0.0500041494,0.2240000000
+0-SPUDICH_99_PRVI-SA0P1,0.3262097462,0.2950000000
+1-SPUDICH_99_PRVI-SA0P1,0.0282558510,0.2950000000
+2-SPUDICH_99_PRVI-SA0P1,0.6926230371,0.2950000000
+3-SPUDICH_99_PRVI-SA0P1,0.0599940792,0.2950000000
+4-SPUDICH_99_PRVI-SA0P1,0.9364766051,0.2950000000
+5-SPUDICH_99_PRVI-SA0P1,0.0811163484,0.2950000000
+0-SPUDICH_99_PRVI-SA0P5,0.2191634575,0.2750000000
+1-SPUDICH_99_PRVI-SA0P5,0.0190970592,0.2750000000
+2-SPUDICH_99_PRVI-SA0P5,0.5306010965,0.2750000000
+3-SPUDICH_99_PRVI-SA0P5,0.0462345351,0.2750000000
+4-SPUDICH_99_PRVI-SA0P5,1.0734161944,0.2750000000
+5-SPUDICH_99_PRVI-SA0P5,0.0935333512,0.2750000000
+0-SPUDICH_99_PRVI-SA2P0,0.0364705131,0.3410000000
+1-SPUDICH_99_PRVI-SA2P0,0.0031015763,0.3410000000
+2-SPUDICH_99_PRVI-SA2P0,0.1078802324,0.3410000000
+3-SPUDICH_99_PRVI-SA2P0,0.0091745013,0.3410000000
+4-SPUDICH_99_PRVI-SA2P0,0.2691174589,0.3410000000
+5-SPUDICH_99_PRVI-SA2P0,0.0228866625,0.3410000000