Earthquake Information for Mammoth, Wyoming

Mammoth, WY has a very high earthquake risk, with a total of 2,956 earthquakes since 1931. The USGS database shows that there is a 91.15% chance of a major earthquake within 50km of Mammoth, WY within the next 50 years. The largest earthquake within 30 miles of Mammoth, WY was a 7.3 Magnitude in 1959.

Risk Level:
Very High

Total Number of Earthquakes in Mammoth since 1931 within 30 miles

2,956

Probability of A 5.0 Earthquake within next 50 years

91.15%

Most Recent
Largest

4/25/2024 - 1.1 mag, 8.0mi depth 6.6896 mi from Hebgen Lake Estates, MT
4/25/2024 - 0.4 mag, 8.4mi depth 7.23627 mi from Hebgen Lake Estates, MT
4/25/2024 - 0.5 mag, 7.8mi depth 7.14031 mi from Hebgen Lake Estates, MT
4/25/2024 - 1.6 mag, 8.1mi depth 6.5702 mi from Hebgen Lake Estates, MT
4/25/2024 - -0.3 mag, 7.6mi depth 7.05462 mi from Hebgen Lake Estates, MT
4/25/2024 - 0.1 mag, 5.9mi depth 10.8416 mi from Hebgen Lake Estates, MT
4/25/2024 - 1.2 mag, 7.8mi depth 7.23601 mi from Hebgen Lake Estates, MT
4/23/2024 - 2.9 mag, 9.7mi depth 6.30058 mi from Hebgen Lake Estates, MT
4/23/2024 - 2.6 mag, 9.3mi depth 6.34656 mi from Hebgen Lake Estates, MT
4/23/2024 - 2.8 mag, 8.1mi depth 6.45401 mi from Hebgen Lake Estates, MT
4/23/2024 - 0.3 mag, 6.4mi depth 6.99887 mi from Hebgen Lake Estates, MT
4/23/2024 - 1.1 mag, 9.3mi depth 7.0294 mi from Hebgen Lake Estates, MT
4/23/2024 - 1.5 mag, 9.1mi depth 6.80869 mi from Hebgen Lake Estates, MT
4/11/2024 - 1.3 mag, 1.6mi depth 25.8319 mi from West Yellowstone, MT
4/3/2024 - 0.2 mag, 5.0mi depth 5.26064 mi from West Yellowstone, MT
4/3/2024 - 0.4 mag, 5.4mi depth 6.16715 mi from West Yellowstone, MT
4/2/2024 - -0.3 mag, 7.9mi depth 29.4677 mi from Mammoth, WY
3/13/2024 - 0.1 mag, 2.1mi depth 12.0955 mi from Mammoth, WY
3/13/2024 - 0.7 mag, 7.8mi depth 9.16098 mi from West Yellowstone, MT
3/13/2024 - 0.4 mag, 7.7mi depth 9.40824 mi from West Yellowstone, MT
3/13/2024 - 1.6 mag, 8.5mi depth 8.93021 mi from West Yellowstone, MT
3/13/2024 - 0.9 mag, 7.4mi depth 9.10785 mi from West Yellowstone, MT
3/13/2024 - 0.6 mag, 7.9mi depth 9.03792 mi from West Yellowstone, MT
3/9/2024 - 2.6 mag, 8.7mi depth 2.8236 mi from Hebgen Lake Estates, MT
3/6/2024 - 0.5 mag, 7.8mi depth 14.394 mi from West Yellowstone, MT
3/6/2024 - 0.9 mag, 8.4mi depth 14.5904 mi from West Yellowstone, MT
3/6/2024 - 0.0 mag, 5.2mi depth 14.0021 mi from West Yellowstone, MT
3/6/2024 - 0.3 mag, 6.0mi depth 14.2881 mi from West Yellowstone, MT
3/6/2024 - 1.2 mag, 6.3mi depth 14.1215 mi from West Yellowstone, MT
2/27/2024 - 1.0 mag, 6.0mi depth 14.3098 mi from Mammoth, WY
2/15/2024 - 0.2 mag, 8.8mi depth 11.6628 mi from West Yellowstone, MT
2/13/2024 - 0.9 mag, 9.4mi depth 15.5498 mi from Mammoth, WY
2/12/2024 - 2.4 mag, 8.7mi depth 4.09178 mi from Hebgen Lake Estates, MT
2/12/2024 - 1.7 mag, 8.0mi depth 3.92207 mi from Hebgen Lake Estates, MT
2/6/2024 - 1.5 mag, 7.3mi depth 22.9096 mi from West Yellowstone, MT
2/2/2024 - 2.3 mag, 3.0mi depth 24.2811 mi from Mammoth, WY
2/2/2024 - 0.5 mag, 2.9mi depth 23.7205 mi from Mammoth, WY
1/17/2024 - 0.1 mag, 7.4mi depth 13.5049 mi from West Yellowstone, MT
1/9/2024 - 1.5 mag, 6.8mi depth 18.3456 mi from West Yellowstone, MT
1/4/2024 - 1.3 mag, 10.5mi depth 18.979 mi from West Yellowstone, MT
1/4/2024 - 1.9 mag, 9.4mi depth 18.4976 mi from West Yellowstone, MT
1/4/2024 - 0.1 mag, 8.5mi depth 11.8705 mi from West Yellowstone, MT
1/4/2024 - -0.2 mag, 5.9mi depth 11.8348 mi from West Yellowstone, MT
1/4/2024 - 0.3 mag, 8.8mi depth 18.758 mi from West Yellowstone, MT
1/3/2024 - 0.1 mag, 9.5mi depth 18.8495 mi from West Yellowstone, MT
1/3/2024 - 1.4 mag, 9.2mi depth 18.6609 mi from West Yellowstone, MT
1/3/2024 - 0.0 mag, 9.5mi depth 18.9163 mi from West Yellowstone, MT
1/3/2024 - 3.1 mag, 4.9mi depth 17.6216 mi from West Yellowstone, MT
12/5/2023 - 0.0 mag, 9.8mi depth 11.0077 mi from West Yellowstone, MT
12/5/2023 - 0.9 mag, 10.3mi depth 10.9783 mi from West Yellowstone, MT

8/18/1959 - 7.3 mag, 15.0mi depth 23.175 mi from West Yellowstone, MT
6/30/1975 - 5.9 mag, 15.0mi depth 18.1411 mi from West Yellowstone, MT
12/8/1976 - 5.5 mag, 5.0mi depth 15.5258 mi from Mammoth, WY
10/19/1976 - 5.3 mag, 4.0mi depth 15.2158 mi from West Yellowstone, MT
10/19/1976 - 5.3 mag, 5.0mi depth 12.3155 mi from Mammoth, WY
6/30/1975 - 5.1 mag, 5.0mi depth 14.3702 mi from Mammoth, WY
6/30/1975 - 4.9 mag, 5.0mi depth 20.1252 mi from Mammoth, WY
6/9/1974 - 4.9 mag, 5.0mi depth 7.0009 mi from Hebgen Lake Estates, MT
12/19/1976 - 4.9 mag, 5.0mi depth 14.8586 mi from Mammoth, WY
12/9/1976 - 4.9 mag, 6.0mi depth 14.7774 mi from Mammoth, WY
3/30/2014 - 4.8 mag, 5.6mi depth 22.0018 mi from West Yellowstone, MT
11/9/1985 - 4.8 mag, 5.0mi depth 3.7813 mi from West Yellowstone, MT
7/1/1975 - 4.8 mag, 5.0mi depth 8.4789 mi from Mammoth, WY
2/6/1983 - 4.7 mag, 5.0mi depth 23.644 mi from West Yellowstone, MT
6/30/1975 - 4.7 mag, 5.0mi depth 19.8564 mi from Mammoth, WY
10/22/1974 - 4.6 mag, 5.0mi depth 15.3076 mi from West Yellowstone, MT
6/30/1975 - 4.6 mag, 5.0mi depth 14.3019 mi from Mammoth, WY
7/2/1975 - 4.6 mag, 5.0mi depth 13.2319 mi from Mammoth, WY
11/24/2000 - 4.6 mag, 4.4mi depth 15.4239 mi from Mammoth, WY
6/15/2017 - 4.5 mag, 9.4mi depth 8.24424 mi from West Yellowstone, MT
8/30/1974 - 4.5 mag, 2.0mi depth 16.8345 mi from West Yellowstone, MT
8/30/1974 - 4.5 mag, 1.0mi depth 15.1202 mi from West Yellowstone, MT
7/3/1975 - 4.5 mag, 5.0mi depth 19.1616 mi from Mammoth, WY
12/9/1976 - 4.5 mag, 5.0mi depth 15.0839 mi from Mammoth, WY
7/5/1975 - 4.5 mag, 5.0mi depth 18.2944 mi from Mammoth, WY
2/22/1980 - 4.5 mag, 1.0mi depth 14.2177 mi from West Yellowstone, MT
12/20/1976 - 4.4 mag, 5.0mi depth 11.191 mi from Mammoth, WY
11/26/1985 - 4.4 mag, 5.0mi depth 3.1982 mi from West Yellowstone, MT
10/18/1974 - 4.4 mag, 5.0mi depth 16.7376 mi from Mammoth, WY
3/1/1973 - 4.3 mag, 5.0mi depth 4.4719 mi from Hebgen Lake Estates, MT
6/16/1997 - 4.3 mag, 5.0mi depth 12.8666 mi from West Yellowstone, MT
6/30/1975 - 4.2 mag, 5.0mi depth 3.9214 mi from Mammoth, WY
2/11/1986 - 4.2 mag, 5.0mi depth 5.1689 mi from West Yellowstone, MT
5/22/1981 - 4.2 mag, 7.0mi depth 10.3726 mi from Hebgen Lake Estates, MT
11/9/1985 - 4.2 mag, 5.0mi depth 3.1931 mi from West Yellowstone, MT
7/2/1975 - 4.2 mag, 5.0mi depth 18.5534 mi from Mammoth, WY
12/4/1985 - 4.1 mag, 5.0mi depth 5.0363 mi from West Yellowstone, MT
10/19/1985 - 4.1 mag, 5.0mi depth 4.9436 mi from West Yellowstone, MT
7/26/1989 - 4.1 mag, 5.0mi depth 6.3412 mi from Hebgen Lake Estates, MT
3/4/1977 - 4.1 mag, 5.0mi depth 6.0151 mi from Hebgen Lake Estates, MT
11/9/1985 - 4.1 mag, 5.0mi depth 2.241 mi from Hebgen Lake Estates, MT
3/4/1977 - 4.0 mag, 5.0mi depth 6.8736 mi from Hebgen Lake Estates, MT
3/4/1977 - 4.0 mag, 5.0mi depth 1.0683 mi from Hebgen Lake Estates, MT
3/4/1977 - 4.0 mag, 5.0mi depth 5.6658 mi from Hebgen Lake Estates, MT
3/4/1977 - 4.0 mag, 5.0mi depth 8.4869 mi from West Yellowstone, MT
10/19/1985 - 4.0 mag, 5.0mi depth 6.1365 mi from West Yellowstone, MT
11/9/1985 - 4.0 mag, 5.0mi depth 2.7432 mi from West Yellowstone, MT
4/2/1977 - 3.9 mag, 5.0mi depth 15.4201 mi from West Yellowstone, MT
3/4/1977 - 3.9 mag, 5.0mi depth 5.9779 mi from Hebgen Lake Estates, MT
6/16/1999 - 3.9 mag, 3.2mi depth 7.9345 mi from West Yellowstone, MT

View All

Earthquake Probability for Mammoth, WY

View the probability of a major earthquake within the next 50 years in Mammoth, WY.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2

(within 31 km/51 miles above magnitude)

5.0

91.15%

5.1

86.76%

5.2

86.76%

5.2

81.50%

5.3

75.57%

5.4

69.20%

5.5

62.65%

5.6

56.17%

5.7

49.92%

5.8

44.05%

5.9

38.65%

6.0

33.76%

6.1

28.74%

6.2

24.28%

6.3

20.17%

6.4

16.58%

6.5

13.40%

6.6

10.31%

6.7

7.52%

6.8

5.07%

6.9

2.93%

7.0

0.96%

7.1

0.63%

7.2

0.40%

7.3

0.21%

7.4

0.07%

7.5

0.02%

7.6

0.00%

7.7

0.00%

7.8

0.00%

7.9

0.00%

8.0

0.00%

8.1

0.00%

8.2

0.00%

8.3

0.00%

8.4

0.00%

8.5

0.00%

8.6

0.00%

8.7

0.00%

8.8

0.00%

8.9

0.00%

9.0

0.00%

9.1

0.00%

9.2

0.00%

Earthquake Count for Mammoth, WY

View the number of earthquake incidents in Mammoth, WY by year that are more than 2.5 Magnitude.

List of Earthquake Incidents for Mammoth, WY

Total Number of Earthquakes in Mammoth, WY within 30 miles. All distances and depths in the table are measured in miles.

04/25/2024

0.1

5.9

10.84

Earthquake Information for Mammoth, Wyoming

Earthquake Probability for Mammoth, WY

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2

Earthquake Count for Mammoth, WY

List of Earthquake Incidents for Mammoth, WY

Risk Of Natural Disasters In Mammoth, WY

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