diff --git a/src/volcano.c b/src/volcano.c
index fe4ce7dd3..d90ef47ee 100644
--- a/src/volcano.c
+++ b/src/volcano.c
@@ -225,7 +225,7 @@ volcano_destruction(region * volcano, region * r, const char *damage)
             if (!fval(u->faction, FFL_SELECT)) {
                 fset(u->faction, FFL_SELECT);
                 ADDMSG(&u->faction->msgs, msg_message("volcanooutbreaknn",
-                    "region", r));
+                    "region", volcano));
             }
         }
         if (u == *up) {
diff --git a/src/volcano.test.c b/src/volcano.test.c
index 3afa49651..693a029b4 100644
--- a/src/volcano.test.c
+++ b/src/volcano.test.c
@@ -43,6 +43,7 @@ static void test_volcano_outbreak(CuTest *tc) {
     
     test_setup();
     mt_register(mt_new_va("volcanooutbreak", "regionv:region", "regionn:region", 0));
+    mt_register(mt_new_va("volcanooutbreaknn", "region:region", 0));
     mt_register(mt_new_va("volcano_dead", "unit:unit", "region:region", "dead:int", 0));
     t_volcano = test_create_terrain("volcano", LAND_REGION);
     t_active = test_create_terrain("activevolcano", LAND_REGION);
@@ -66,6 +67,9 @@ static void test_volcano_outbreak(CuTest *tc) {
     CuAssertPtrEquals(tc, r, m->parameters[0].v);
     CuAssertPtrEquals(tc, rn, m->parameters[1].v);
 
+    CuAssertPtrNotNull(tc, m = test_find_messagetype(f->msgs, "volcanooutbreaknn"));
+    CuAssertPtrEquals(tc, r, m->parameters[0].v);
+
     CuAssertPtrNotNull(tc, m = test_find_messagetype_ex(f->msgs, "volcano_dead", NULL));
     CuAssertPtrEquals(tc, u1, m->parameters[0].v);
     CuAssertPtrEquals(tc, r, m->parameters[1].v);