diff --git a/projects/nshmp-apps/src/app/ncm/geophysical-profiles/components/plots/plots.component.html b/projects/nshmp-apps/src/app/ncm/geophysical-profiles/components/plots/plots.component.html
index 72f3e79d3a3d995c306a757a85b29f3a66eb5034..82c3f6b46d8dc190329bc04d1847989cc53bc13a 100644
--- a/projects/nshmp-apps/src/app/ncm/geophysical-profiles/components/plots/plots.component.html
+++ b/projects/nshmp-apps/src/app/ncm/geophysical-profiles/components/plots/plots.component.html
@@ -32,6 +32,15 @@
       </mat-expansion-panel-header>
 
       <mat-divider />
+
+      <div class="padding-2">
+        National Crustal Model database:
+        <a
+          href="https://www.sciencebase.gov/catalog/item/5b046c6ce4b0d8682b96353a"
+          target="_blank"
+          >https://www.sciencebase.gov/catalog/item/5b046c6ce4b0d8682b96353a</a
+        >
+      </div>
       <nshmp-lib-ng-app-metadata [repositories]="repositories()" />
     </mat-expansion-panel>
   </mat-accordion>