Rank |
Volcano |
State |
Overall threat score |
Aviation threat score |
Coordinates |
1 |
Kīlauea |
Hawaii |
263 |
48 |
19.425°N 155.292°W / 19.425; -155.292 |
2 |
Mount St. Helens |
Washington |
235 |
59 |
46.2°N 122.18°W / 46.2; -122.18 |
3 |
Mount Rainier |
Washington |
203 |
37 |
46.87°N 121.758°W / 46.87; -121.758 |
4 |
Redoubt Volcano |
Alaska |
201 |
48 |
60.485°N 152.742°W / 60.485; -152.742 |
5 |
Mount Shasta |
California |
178 |
39 |
41.42°N 122.2°W / 41.42; -122.2 |
6 |
Mount Hood |
Oregon |
178 |
30 |
45.374°N 121.694°W / 45.374; -121.694 |
7 |
Three Sisters |
Oregon |
165 |
30 |
44.133°N 121.767°W / 44.133; -121.767 |
8 |
Akutan Island |
Alaska |
161 |
47 |
54.134°N 165.986°W / 54.134; -165.986 |
9 |
Makushin Volcano |
Alaska |
161 |
47 |
53.891°N 166.923°W / 53.891; -166.923 |
10 |
Mount Spurr |
Alaska |
160 |
48 |
61.299°N 152.251°W / 61.299; -152.251 |
11 |
Lassen volcanic center |
California |
153 |
32 |
40.492°N 121.508°W / 40.492; -121.508 |
12 |
Augustine Volcano |
Alaska |
151 |
48 |
59.363°N 153.43°W / 59.363; -153.43 |
13 |
Newberry Volcano |
Oregon |
146 |
30 |
43.722°N 121.229°W / 43.722; -121.229 |
14 |
Mount Baker |
Washington |
139 |
15 |
48.777°N 121.813°W / 48.777; -121.813 |
15 |
Glacier Peak |
Washington |
135 |
37 |
48.112°N 121.113°W / 48.112; -121.113 |
16 |
Mauna Loa |
Hawaii |
131 |
4 |
19.475°N 155.608°W / 19.475; -155.608 |
17 |
Crater Lake |
Oregon |
129 |
37 |
42.93°N 122.12°W / 42.93; -122.12 |
18 |
Long Valley Caldera |
California |
129 |
29 |
37.7°N 118.87°W / 37.7; -118.87 |
19 |
Mount Okmok |
Alaska |
117 |
47 |
53.43°N 168.13°W / 53.43; -168.13 |
20 |
Iliamna Volcano |
Alaska |
115 |
34 |
60.032°N 153.09°W / 60.032; -153.09 |
21 |
Yellowstone caldera |
Wyoming |
115 |
27 |
44.43°N 110.67°W / 44.43; -110.67 |
22 |
Aniakchak Crater |
Alaska |
112 |
41 |
56.88°N 158.17°W / 56.88; -158.17 |
23 |
Hualālai |
Hawaii |
109 |
27 |
19.692°N 155.87°W / 19.692; -155.87 |
24 |
Mono-Inyo Craters |
California |
106 |
29 |
37.88°N 119°W / 37.88; -119 |
25 |
Mount Martin |
Alaska |
106 |
23 |
58.172°N 155.361°W / 58.172; -155.361 |
26 |
Mount Mageik |
Alaska |
106 |
23 |
58.195°N 155.253°W / 58.195; -155.253 |
27 |
Trident Volcano |
Alaska |
106 |
29 |
58.236°N 155.1°W / 58.236; -155.1 |
28 |
Mount Katmai |
Alaska |
106 |
35 |
58.28°N 154.963°W / 58.28; -154.963 |
29 |
Mount Veniaminof |
Alaska |
102 |
47 |
56.17°N 159.38°W / 56.17; -159.38 |
30 |
Atka volcanic complex |
Alaska |
102 |
35 |
52.381°N 174.154°W / 52.381; -174.154 |
31 |
Korovin Volcano |
Alaska |
102 |
35 |
52.381°N 174.166°W / 52.381; -174.166 |
32 |
Shishaldin Volcano |
Alaska |
93 |
41 |
54.756°N 163.97°W / 54.756; -163.97 |
33 |
Clear Lake volcanic field |
California |
92 |
15 |
38.97°N 122.77°W / 38.97; -122.77 |
34 |
Mount Adams |
Washington |
92 |
15 |
46.206°N 121.49°W / 46.206; -121.49 |
35 |
Hayes Volcano |
Alaska |
90 |
34 |
61.64°N 152.411°W / 61.64; -152.411 |
36 |
Westdahl Peak |
Alaska |
89 |
47 |
54.518°N 164.65°W / 54.518; -164.65 |
37 |
Novarupta |
Alaska |
88 |
35 |
58.27°N 155.157°W / 58.27; -155.157 |
38 |
Mount Churchill |
Alaska |
82 |
29 |
61.38°N 141.75°W / 61.38; -141.75 |
39 |
Kanaga Volcano |
Alaska |
81 |
41 |
51.923°N 177.168°W / 51.923; -177.168 |
40 |
Ugashik-Peulik volcanic complex |
Alaska |
81 |
41 |
57.751°N 156.368°W / 57.751; -156.368 |
41 |
Pavlof Volcano |
Alaska |
81 |
35 |
55.42°N 161.887°W / 55.42; -161.887 |
42 |
Mount Griggs |
Alaska |
79 |
23 |
58.354°N 155.092°W / 58.354; -155.092 |
43 |
Kaguyak Crater |
Alaska |
79 |
29 |
58.608°N 154.028°W / 58.608; -154.028 |
44 |
Pagan Island |
Northern Mariana Islands |
79 |
28 |
18.13°N 145.8°E / 18.13; 145.8 |
45 |
Medicine Lake |
California |
78 |
19 |
41.58°N 121.57°W / 41.58; -121.57 |
46 |
Great Sitkin Volcano |
Alaska |
76 |
41 |
52.076°N 176.13°W / 52.076; -176.13 |
47 |
Kasatochi Island |
Alaska |
75 |
35 |
52.177°N 175.508°W / 52.177; -175.508 |
48 |
Mount Cleveland |
Alaska |
75 |
35 |
52.825°N 169.944°W / 52.825; -169.944 |
49 |
Mount Moffett |
Alaska |
73 |
17 |
51.944°N 176.747°W / 51.944; -176.747 |
50 |
Seguam Island |
Alaska |
73 |
47 |
52.315°N 172.51°W / 52.315; -172.51 |
51 |
Fisher Caldera |
Alaska |
71 |
35 |
54.65°N 164.43°W / 54.65; -164.43 |
52 |
Snowy Mountain |
Alaska |
71 |
12 |
58.336°N 154.682°W / 58.336; -154.682 |
53 |
Fourpeaked Mountain |
Alaska |
71 |
12 |
58.77°N 153.672°W / 58.77; -153.672 |
54 |
Mount Douglas |
Alaska |
71 |
12 |
58.855°N 153.542°W / 58.855; -153.542 |
55 |
Semisopochnoi Island |
Alaska |
70 |
41 |
51.93°N 179.58°E / 51.93; 179.58 |
56 |
Salton Buttes |
California |
68 |
14 |
33.2°N 115.62°W / 33.2; -115.62 |
57 |
Agrigan Island |
Northern Mariana Islands |
67 |
24 |
18.77°N 145.67°E / 18.77; 145.67 |
58 |
Mount Edgecumbe |
Alaska |
65 |
23 |
57.05°N 135.75°W / 57.05; -135.75 |
59 |
Mount Vsevidof |
Alaska |
65 |
29 |
53.13°N 168.693°W / 53.13; -168.693 |
60 |
Mount Gareloi |
Alaska |
64 |
35 |
51.79°N 178.794°W / 51.79; -178.794 |
61 |
Tanaga Volcano |
Alaska |
64 |
29 |
51.885°N 178.146°W / 51.885; -178.146 |
62 |
Alamagan Island |
Northern Mariana Islands |
64 |
24 |
17.6°N 145.83°E / 17.6; 145.83 |
63 |
Anatahan Island |
Northern Mariana Islands |
64 |
18 |
16.35°N 145.67°E / 16.35; 145.67 |
64 |
Mount Dutton |
Alaska |
63 |
12 |
55.168°N 162.272°W / 55.168; -162.272 |
65 |
Roundtop Mountain |
Alaska |
62 |
12 |
54.8°N 163.589°W / 54.8; -163.589 |
66 |
Kukak Volcano |
Alaska |
62 |
12 |
58.453°N 154.355°W / 58.453; -154.355 |
67 |
Mount Recheschnoi |
Alaska |
61 |
23 |
53.157°N 168.539°W / 53.157; -168.539 |
68 |
Valles Caldera |
New Mexico |
60 |
20 |
35.87°N 106.57°W / 35.87; -106.57 |
69 |
Mono Lake volcanic field |
California |
57 |
22 |
38°N 119.03°W / 38; -119.03 |
70 |
Kiska Volcano |
Alaska |
55 |
34 |
52.103°N 177.602°E / 52.103; 177.602 |
71 |
Mount Chiginagak |
Alaska |
55 |
23 |
57.135°N 156.99°W / 57.135; -156.99 |
72 |
Coso volcanic field |
California |
55 |
15 |
36.03°N 117.82°W / 36.03; -117.82 |
73 |
Emmons Lake |
Alaska |
54 |
23 |
55.341°N 162.079°W / 55.341; -162.079 |
74 |
Pavlof Sister |
Alaska |
54 |
23 |
55.453°N 161.843°W / 55.453; -161.843 |
75 |
Little Sitkin Island |
Alaska |
53 |
24 |
51.95°N 178.543°E / 51.95; 178.543 |
76 |
Bogoslof Island |
Alaska |
52 |
35 |
53.93°N 168.03°W / 53.93; -168.03 |
77 |
Mount Dana |
Alaska |
52 |
29 |
55.641°N 161.214°W / 55.641; -161.214 |
78 |
Soda Lakes |
Nevada |
51 |
13 |
39.53°N 118.87°W / 39.53; -118.87 |
79 |
Mount Adagdak |
Alaska |
51 |
6 |
51.988°N 176.592°W / 51.988; -176.592 |
80 |
San Francisco Volcanic Field |
Arizona |
51 |
20 |
35.37°N 111.5°W / 35.37; -111.5 |
81 |
Yantarni Volcano |
Alaska |
49 |
29 |
57.019°N 157.185°W / 57.019; -157.185 |
82 |
Dotsero |
Colorado |
49 |
13 |
39.65°N 107.03°W / 39.65; -107.03 |
83 |
Guguan Island |
Northern Mariana Islands |
48 |
24 |
17.32°N 145.85°E / 17.32; 145.85 |
84 |
Takawangha volcano |
Alaska |
47 |
17 |
51.873°N 178.006°W / 51.873; -178.006 |
85 |
Frosty Peak |
Alaska |
46 |
12 |
55.082°N 162.814°W / 55.082; -162.814 |
86 |
Haleakalā |
Hawaii |
45 |
3 |
20.708°N 156.25°W / 20.708; -156.25 |
87 |
Mount Denison |
Alaska |
44 |
12 |
58.418°N 154.449°W / 58.418; -154.449 |
88 |
Mount Steller |
Alaska |
44 |
12 |
58.43°N 154.4°W / 58.43; -154.4 |
89 |
Black Peak |
Alaska |
44 |
29 |
56.552°N 158.785°W / 56.552; -158.785 |
90 |
Mammoth Mountain |
California |
42 |
2 |
37.58°N 119.05°W / 37.58; -119.05 |
91 |
Amukta Island |
Alaska |
41 |
29 |
52.5°N 171.252°W / 52.5; -171.252 |
92 |
Ukinrek maars |
Alaska |
41 |
17 |
57.832°N 156.51°W / 57.832; -156.51 |
93 |
Mount Kupreanof |
Alaska |
40 |
12 |
56.011°N 159.797°W / 56.011; -159.797 |
94 |
Mount Bachelor |
Oregon |
39 |
7 |
43.979°N 121.688°W / 43.979; -121.688 |
95 |
Farallon de Pajaros |
Northern Mariana Islands |
37 |
20 |
20.53°N 144.9°E / 20.53; 144.9 |
96 |
Sarigan Island |
Northern Mariana Islands |
36 |
18 |
16.708°N 145.78°E / 16.708; 145.78 |
97 |
East Diamante |
Northern Mariana Islands |
36 |
18 |
15.93°N 145.67°E / 15.93; 145.67 |
98 |
Yunaska Island |
Alaska |
36 |
29 |
52.643°N 170.629°W / 52.643; -170.629 |
99 |
Ubehebe Crater |
California |
35 |
15 |
37.02°N 117.45°W / 37.02; -117.45 |
100 |
Kagamil Volcano |
Alaska |
35 |
17 |
52.974°N 169.72°W / 52.974; -169.72 |
101 |
Mount Wrangell |
Alaska |
35 |
3 |
62°N 144.02°W / 62; -144.02 |
102 |
Black Rock Desert |
Utah |
34 |
15 |
38.97°N 112.5°W / 38.97; -112.5 |
103 |
Asuncion Island |
Northern Mariana Islands |
32 |
16 |
19.67°N 145.4°E / 19.67; 145.4 |
104 |
Mount Kialagvik |
Alaska |
32 |
12 |
57.203°N 156.745°W / 57.203; -156.745 |
105 |
St. Michael Island |
Alaska |
31 |
12 |
63.45°N 162.12°W / 63.45; -162.12 |
106 |
Mauna Kea |
Hawaii |
30 |
2 |
19.82°N 155.47°W / 19.82; -155.47 |
107 |
Carlisle Island |
Alaska |
29 |
12 |
52.894°N 170.054°W / 52.894; -170.054 |
108 |
Tana |
Alaska |
29 |
12 |
52.83°N 169.77°W / 52.83; -169.77 |
109 |
Zealandia Bank |
Northern Mariana Islands |
28 |
16 |
16.88°N 145.85°E / 16.88; 145.85 |
110 |
Segula Island |
Alaska |
27 |
10 |
52.015°N 178.136°E / 52.015; 178.136 |
111 |
Koniuji Island |
Alaska |
26 |
17 |
52.22°N 175.13°W / 52.22; -175.13 |
112 |
Ingakslugwat Hills |
Alaska |
26 |
10 |
61.43°N 164.47°W / 61.43; -164.47 |
113 |
Herbert Island |
Alaska |
23 |
12 |
52.742°N 170.111°W / 52.742; -170.111 |
114 |
Uliaga Island |
Alaska |
23 |
12 |
53.065°N 169.77°W / 53.065; -169.77 |
115 |
Chagulak Island |
Alaska |
22 |
10 |
52.577°N 171.13°W / 52.577; -171.13 |
116 |
Bobrof Volcano |
Alaska |
20 |
6 |
51.91°N 177.438°W / 51.91; -177.438 |
117 |
Amak Island |
Alaska |
20 |
12 |
55.424°N 163.149°W / 55.424; -163.149 |
118 |
Supply Reef |
Northern Mariana Islands |
20 |
12 |
20.13°N 145.1°E / 20.13; 145.1 |
119 |
South Sarigan Seamount |
Northern Mariana Islands |
20 |
12 |
16.58°N 145.78°E / 16.58; 145.78 |
120 |
Tutuila Island |
American Samoa |
19 |
4 |
14.295°S 170.7°W / -14.295; -170.7 |
121 |
(unnamed) |
Alaska |
17 |
12 |
57.87°N 155.42°W / 57.87; -155.42 |
122 |
Maug Islands |
Northern Mariana Islands |
16 |
8 |
20.02°N 145.22°E / 20.02; 145.22 |
123 |
Hell's Half Acre |
Idaho |
14 |
1 |
43.5°N 112.45°W / 43.5; -112.45 |
124 |
Craters of the Moon |
Idaho |
14 |
0 |
43.42°N 113.5°W / 43.42; -113.5 |
125 |
Mount Jefferson |
Oregon |
13 |
0 |
44.692°N 121.8°W / 44.692; -121.8 |
126 |
Taʻū Island |
American Samoa |
12 |
0 |
14.23°S 169.454°W / -14.23; -169.454 |
127 |
Ofu-Olosega |
American Samoa |
12 |
0 |
14.175°S 169.618°W / -14.175; -169.618 |
128 |
Wide Bay cone |
Alaska |
12 |
1 |
53.968°N 166.677°W / 53.968; -166.677 |
129 |
Buldir Volcano |
Alaska |
12 |
5 |
52.35°N 175.911°E / 52.35; 175.911 |
130 |
Davidof Island |
Alaska |
12 |
5 |
51.97°N 178.33°E / 51.97; 178.33 |
131 |
Indian Heaven |
Washington |
12 |
0 |
45.93°N 121.82°W / 45.93; -121.82 |
132 |
Belknap Crater |
Oregon |
12 |
2 |
44.285°N 121.841°W / 44.285; -121.841 |
133 |
Markagunt Plateau |
Utah |
11 |
8 |
37.58°N 112.67°W / 37.58; -112.67 |
134 |
West Crater |
Washington |
11 |
1 |
45.88°N 122.08°W / 45.88; -122.08 |
135 |
Buzzard Creek |
Alaska |
10 |
2 |
64.07°N 148.42°W / 64.07; -148.42 |
136 |
Black Butte Crater |
Idaho |
10 |
1 |
43.18°N 114.35°W / 43.18; -114.35 |
137 |
Wapi Flow |
Idaho |
8 |
0 |
42.88°N 113.22°W / 42.88; -113.22 |
138 |
Carrizozo Mountain |
New Mexico |
6 |
0 |
33.78°N 105.93°W / 33.78; -105.93 |
139 |
Stepovak Bay group |
Alaska |
6 |
2 |
55.93°N 160°W / 55.93; -160 |
140 |
Blue Lake crater |
Oregon |
6 |
1 |
44.42°N 121.77°W / 44.42; -121.77 |
141 |
Zuni-Bandera volcanic field |
New Mexico |
5 |
0 |
34.8°N 108°W / 34.8; -108 |
142 |
Sand Mountain volcanic field |
Oregon |
5 |
1 |
44.38°N 121.93°W / 44.38; -121.93 |
143 |
Duncan Canal |
Alaska |
5 |
1 |
56.5°N 133.1°W / 56.5; -133.1 |
144 |
Red Hill–Quemado volcanic field |
New Mexico |
5 |
0 |
34.25°N 108.83°W / 34.25; -108.83 |
145 |
Tlevak Strait-Suemez Island |
Alaska |
5 |
0 |
55.25°N 133.3°W / 55.25; -133.3 |
146 |
Behm Canal-Rudyerd Bay |
Alaska |
5 |
1 |
55.32°N 131.05°W / 55.32; -131.05 |
147 |
Davis Lake |
Oregon |
4 |
0 |
43.57°N 121.82°W / 43.57; -121.82 |
148 |
Jordan Craters |
Oregon |
4 |
0 |
43.15°N 117.47°W / 43.15; -117.47 |
149 |
St. Paul Island |
Alaska |
4 |
0 |
57.18°N 170.3°W / 57.18; -170.3 |
150 |
Cinnamon Butte |
Oregon |
3 |
0 |
43.241°N 122.108°W / 43.241; -122.108 |
151 |
Devils Garden |
Oregon |
3 |
0 |
43.512°N 120.861°W / 43.512; -120.861 |
152 |
Diamond Craters |
Oregon |
3 |
0 |
43.1°N 118.75°W / 43.1; -118.75 |
153 |
Uinkaret volcanic field |
Arizona |
2 |
0 |
36.38°N 113.13°W / 36.38; -113.13 |
154 |
Golden Trout Creek volcanic field |
California |
2 |
0 |
36.358°N 118.32°W / 36.358; -118.32 |
155 |
Fukujin Seamount |
Northern Mariana Islands |
0 |
0 |
21.93°N 143.47°E / 21.93; 143.47 |
156 |
Kasuga 2 |
Northern Mariana Islands |
0 |
0 |
21.93°N 143.47°E / 21.93; 143.47 |
157 |
Daikoku Seamount |
Northern Mariana Islands |
0 |
0 |
21.6°N 143.637°E / 21.6; 143.637 |
158 |
Ahyi Seamount |
Northern Mariana Islands |
0 |
0 |
21.324°N 144.194°E / 21.324; 144.194 |
159 |
Ruby Seamount |
Northern Mariana Islands |
0 |
0 |
20.42°N 145.03°E / 20.42; 145.03 |
160 |
Esmeralda Bank |
Northern Mariana Islands |
0 |
0 |
15.62°N 145.57°E / 15.62; 145.57 |
161 |
Imuruk Lake |
Alaska |
0 |
0 |
15°N 145.25°W / 15; -145.25 |