nshm sites updates

etc/nshm/map-ceus.geojson

@@ -108,7 +108,7 @@
         ]
       },
       "properties": {
-        "spacing": 0.1,
+        "spacing": 0.05,
         "title": "NSHMP Central & Eastern US"
       }
     }

etc/nshm/map-conus.geojson

@@ -108,7 +108,7 @@
         ]
       },
       "properties": {
-        "spacing": 0.1,
+        "spacing": 0.05,
         "title": "NSHMP Conterminous US"
       }
     }

etc/nshm/map-wus.geojson

@@ -108,7 +108,7 @@
         ]
       },
       "properties": {
-        "spacing": 0.1,
+        "spacing": 0.05,
         "title": "NSHMP Western US"
       }
     }

etc/nshm/sites-alaska.csv

@@ -27,6 +27,7 @@ McGrath AK,                  -155.60,  63.00
 Nome AK,                     -165.40,  64.50
 Paxson AK,                   -145.50,  63.10
 Prudhoe Bay AK,              -148.40,  70.30
+Seward AK,                   -149.40,  60.10
 Sitka AK,                    -135.40,  57.10
 Sleetmute AK,                -157.20,  61.70
 Tok AK,                      -143.00,  63.30

etc/nshm/sites-alaska.geojson

@@ -309,6 +309,17 @@
         "title": "Prudhoe Bay AK"
       }
     },
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [-149.4, 60.1]
+      },
+      "properties": {
+        "marker-size": "small",
+        "title": "Seward AK"
+      }
+    },
     {
       "type": "Feature",
       "geometry": {

etc/nshm/sites-nshmp.csv

@@ -27,6 +27,7 @@ McGrath AK,                  -155.60,  63.00
 Nome AK,                     -165.40,  64.50
 Paxson AK,                   -145.50,  63.10
 Prudhoe Bay AK,              -148.40,  70.30
+Seward AK,                   -149.40,  60.10
 Sitka AK,                    -135.40,  57.10
 Sleetmute AK,                -157.20,  61.70
 Tok AK,                      -143.00,  63.30

etc/nshm/sites-nshmp.geojson

@@ -309,6 +309,17 @@
         "title": "Prudhoe Bay AK"
       }
     },
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [-149.4, 60.1]
+      },
+      "properties": {
+        "marker-size": "small",
+        "title": "Seward AK"
+      }
+    },
     {
       "type": "Feature",
       "geometry": {

src/main/java/gov/usgs/earthquake/nshmp/site/NshmpSite.java

@@ -226,6 +226,7 @@ public enum NshmpSite implements NamedLocation {
   NOME_AK(-165.4, 64.5),
   PAXSON_AK(-145.5, 63.1),
   PRUDHOE_BAY_AK(-148.4, 70.3),
+  SEWARD_AK(-149.4, 60.1),
   SITKA_AK(-135.4, 57.1),
   SLEETMUTE_AK(-157.2, 61.7),
   TOK_AK(-143.0, 63.3),