Earthquake Information for Sequim, Washington

Sequim, WA has a very high earthquake risk, with a total of 523 earthquakes since 1931. The USGS database shows that there is a 84.44% chance of a major earthquake within 50km of Sequim, WA within the next 50 years. The largest earthquake within 30 miles of Sequim, WA was a 4.6 Magnitude in 1989.

Risk Level:
Very High

Total Number of Earthquakes in Sequim since 1931 within 30 miles

523

Probability of A 5.0 Earthquake within next 50 years

84.44%

Most Recent
Largest

4/25/2024 - 1.3 mag, 20.1mi depth 0.437097 mi from Oak Harbor, WA
4/18/2024 - 0.7 mag, 19.9mi depth 4.59155 mi from Quilcene, WA
4/12/2024 - 2.2 mag, 63.2mi depth 4.09238 mi from Port Angeles, WA
4/2/2024 - 1.3 mag, 19.0mi depth 9.03903 mi from Jamestown, WA
3/27/2024 - 1.8 mag, 0.0mi depth 2.00782 mi from Port Ludlow, WA
3/24/2024 - 2.8 mag, 60.1mi depth 3.473 mi from Port Townsend, WA
3/10/2024 - 1.8 mag, 22.7mi depth 4.37826 mi from Quilcene, WA
1/19/2024 - 1.7 mag, 0.0mi depth 2.6157 mi from Port Ludlow, WA
1/17/2024 - 3.3 mag, 53.8mi depth 0.732054 mi from Coupeville, WA
1/15/2024 - 2.3 mag, 46.5mi depth 12.951 mi from Quilcene, WA
1/14/2024 - 3.6 mag, 46.7mi depth 4.05969 mi from River Road, WA
12/24/2023 - 4.0 mag, 51.9mi depth 2.75898 mi from Quilcene, WA
10/8/2023 - 4.5 mag, 55.7mi depth 1.78605 mi from Marrowstone, WA
9/11/2023 - 1.6 mag, 0.0mi depth 3.23965 mi from Port Ludlow, WA
7/7/2023 - 2.5 mag, 38.1mi depth 12.7499 mi from Friday Harbor, WA
5/16/2023 - 1.8 mag, 1.7mi depth 1.54632 mi from Port Ludlow, WA
2/7/2023 - 2.0 mag, 14.0mi depth 6.76816 mi from Quilcene, WA
9/8/2022 - 3.7 mag, 23.5mi depth 4.92659 mi from Lofall, WA
6/24/2022 - 2.6 mag, 32.3mi depth 2.5564 mi from Quilcene, WA
6/11/2022 - 2.8 mag, 40.8mi depth 21.5572 mi from Port Angeles East, WA
4/11/2022 - 2.3 mag, 47.3mi depth 4.72799 mi from Brinnon, WA
2/1/2022 - 2.4 mag, 6.8mi depth 7.56012 mi from Friday Harbor, WA
1/25/2022 - 1.3 mag, 53.0mi depth 4.96755 mi from Coupeville, WA
11/19/2021 - 1.0 mag, 21.3mi depth 5.25924 mi from Lofall, WA
10/8/2021 - 1.9 mag, 26.9mi depth 1.6112 mi from Oak Harbor, WA
9/6/2021 - 2.8 mag, 28.0mi depth 8.80112 mi from Whidbey Island Station, WA
8/16/2021 - 1.9 mag, 39.3mi depth 21.008 mi from Port Angeles East, WA
7/31/2021 - 2.4 mag, 26.8mi depth 5.65658 mi from Port Townsend, WA
7/3/2021 - 2.0 mag, 28.6mi depth 5.08144 mi from Jamestown, WA
6/30/2021 - 2.3 mag, 41.6mi depth 9.93086 mi from Quilcene, WA
6/4/2021 - 1.0 mag, 15.5mi depth 0.393557 mi from Quilcene, WA
5/27/2021 - 2.6 mag, 23.3mi depth 2.01169 mi from Oak Harbor, WA
4/18/2021 - 2.4 mag, 43.5mi depth 10.1969 mi from Jamestown, WA
12/27/2020 - 2.2 mag, 22.0mi depth 2.85475 mi from Oak Harbor, WA
9/8/2020 - 2.1 mag, 41.8mi depth 9.75533 mi from Jamestown, WA
9/4/2020 - 2.8 mag, 17.8mi depth 6.70337 mi from Quilcene, WA
8/28/2020 - 1.4 mag, 24.8mi depth 5.06697 mi from Friday Harbor, WA
7/23/2020 - 2.4 mag, 15.8mi depth 7.99553 mi from Whidbey Island Station, WA
7/10/2020 - 0.7 mag, 20.4mi depth 5.22769 mi from Quilcene, WA
6/28/2020 - 2.0 mag, 18.1mi depth 8.26572 mi from Port Angeles, WA
6/22/2020 - 1.3 mag, -0.3mi depth 4.30256 mi from Port Angeles, WA
6/18/2020 - 1.5 mag, 27.6mi depth 5.62859 mi from Friday Harbor, WA
5/29/2020 - 1.5 mag, 16.4mi depth 6.0649 mi from Quilcene, WA
5/10/2020 - 1.4 mag, 20.1mi depth 2.16357 mi from Lofall, WA
5/10/2020 - 2.6 mag, 24.6mi depth 1.94689 mi from Coupeville, WA
5/3/2020 - 1.2 mag, 15.4mi depth 9.38716 mi from Lofall, WA
5/3/2020 - 1.3 mag, 16.0mi depth 8.03806 mi from Seabeck, WA
3/16/2020 - 2.7 mag, 20.7mi depth 1.22002 mi from Oak Harbor, WA
2/26/2020 - 3.0 mag, 44.4mi depth 2.1759 mi from Sequim, WA
11/21/2019 - 1.1 mag, 49.8mi depth 2.15202 mi from Port Townsend, WA

4/25/2003 - 4.6 mag, 51.3mi depth 15.5137 mi from Brinnon, WA
3/5/1989 - 4.6 mag, 46.2mi depth 20.5079 mi from Port Angeles East, WA
10/8/2023 - 4.5 mag, 55.7mi depth 1.78605 mi from Marrowstone, WA
9/2/1976 - 4.3 mag, 24.0mi depth 3.9201 mi from Coupeville, WA
8/28/1983 - 4.2 mag, 51.3mi depth 7.0339 mi from Quilcene, WA
7/4/2006 - 4.0 mag, 46.2mi depth 15.0997 mi from Jamestown, WA
7/31/2008 - 4.0 mag, 55.9mi depth 2.5807 mi from Port Townsend, WA
12/24/2023 - 4.0 mag, 51.9mi depth 2.75898 mi from Quilcene, WA
11/27/2007 - 4.0 mag, 52.8mi depth 5.146 mi from Brinnon, WA
3/12/1979 - 3.8 mag, 26.0mi depth 3.9692 mi from Coupeville, WA
7/24/2011 - 3.8 mag, 42.3mi depth 12.4596 mi from Brinnon, WA
5/16/1974 - 3.8 mag, 54.0mi depth 6.0414 mi from Port Townsend, WA
7/1/2009 - 3.7 mag, 59.2mi depth 2.5679 mi from Coupeville, WA
9/21/2002 - 3.7 mag, 26.2mi depth 6.7217 mi from Friday Harbor, WA
11/26/1997 - 3.7 mag, 46.5mi depth 8.2115 mi from Quilcene, WA
9/8/2022 - 3.7 mag, 23.5mi depth 4.92659 mi from Lofall, WA
1/14/2024 - 3.6 mag, 46.7mi depth 4.05969 mi from River Road, WA
6/29/2000 - 3.6 mag, 25.9mi depth 7.4497 mi from Friday Harbor, WA
6/15/2017 - 3.6 mag, 54.1mi depth 10.9098 mi from Lofall, WA
10/15/2000 - 3.6 mag, 48.6mi depth 5.3504 mi from Quilcene, WA
6/8/1980 - 3.5 mag, 51.0mi depth 4.3475 mi from Blyn, WA
8/23/1978 - 3.5 mag, 17.0mi depth 13.5435 mi from Friday Harbor, WA
9/24/1996 - 3.5 mag, 48.0mi depth 4.1138 mi from Brinnon, WA
7/8/1986 - 3.5 mag, 61.3mi depth 5.8457 mi from Oak Harbor, WA
12/6/2013 - 3.5 mag, 19.9mi depth 7.53035 mi from Seabeck, WA
4/5/2016 - 3.5 mag, 52.2mi depth 11.6432 mi from Oak Harbor, WA
9/29/1996 - 3.5 mag, 56.0mi depth 0.7518 mi from Marrowstone, WA
4/10/2013 - 3.4 mag, 50.0mi depth 0.7323 mi from Blyn, WA
3/13/1992 - 3.4 mag, 17.8mi depth 7.3145 mi from Whidbey Island Station, WA
1/17/2024 - 3.3 mag, 53.8mi depth 0.732054 mi from Coupeville, WA
3/5/1978 - 3.3 mag, 57.0mi depth 3.4602 mi from Blyn, WA
6/17/1977 - 3.3 mag, 25.0mi depth 0.9547 mi from Bangor Base, WA
10/1/2017 - 3.3 mag, 51.5mi depth 8.43663 mi from Port Ludlow, WA
11/1/2000 - 3.3 mag, 21.8mi depth 4.4864 mi from Oak Harbor, WA
1/26/2007 - 3.2 mag, 46.6mi depth 6.2257 mi from Quilcene, WA
2/20/2010 - 3.2 mag, 47.0mi depth 14.1863 mi from Jamestown, WA
7/25/1977 - 3.2 mag, 55.0mi depth 3.9874 mi from Port Hadlock Irondale, WA
9/10/2000 - 3.2 mag, 47.4mi depth 11.6767 mi from Friday Harbor, WA
3/22/2013 - 3.2 mag, 41.2mi depth 13.9033 mi from Quilcene, WA
4/3/1999 - 3.2 mag, 45.0mi depth 15.9424 mi from Friday Harbor, WA
9/9/2018 - 3.1 mag, 24.8mi depth 13.6534 mi from Sequim, WA
11/4/2002 - 3.1 mag, 27.8mi depth 1.9773 mi from Camano Island, WA
5/25/2014 - 3.1 mag, 59.1mi depth 1.86954 mi from Coupeville, WA
1/11/1985 - 3.1 mag, 19.7mi depth 4.946 mi from Quilcene, WA
9/24/2004 - 3.1 mag, 7.2mi depth 2.7605 mi from Jamestown, WA
4/19/2017 - 3.1 mag, 23.1mi depth 3.64713 mi from Port Townsend, WA
11/22/2010 - 3.1 mag, 9.2mi depth 7.5135 mi from Coupeville, WA
7/30/1985 - 3.1 mag, 16.0mi depth 18.4077 mi from Friday Harbor, WA
2/3/2005 - 3.1 mag, 32.2mi depth 4.0409 mi from Freeland, WA
9/13/2007 - 3.0 mag, 57.2mi depth 3.7509 mi from Lopez Island, WA

View All

Earthquake Probability for Sequim, WA

View the probability of a major earthquake within the next 50 years in Sequim, WA.

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

84.44%

5.1

80.73%

5.2

80.73%

5.2

76.79%

5.3

72.71%

5.4

68.57%

5.5

64.44%

5.6

60.37%

5.7

56.42%

5.8

52.62%

5.9

49.00%

6.0

45.56%

6.1

41.82%

6.2

38.28%

6.3

34.90%

6.4

31.68%

6.5

28.44%

6.6

23.39%

6.7

19.28%

6.8

15.30%

6.9

12.26%

7.0

9.07%

7.1

6.20%

7.2

3.33%

7.3

2.85%

7.4

2.54%

7.5

2.34%

7.6

2.23%

7.7

2.18%

7.8

2.16%

7.9

2.16%

8.0

2.16%

8.1

2.08%

8.2

2.01%

8.3

1.93%

8.4

1.78%

8.5

1.64%

8.6

1.51%

8.7

1.39%

8.8

1.27%

8.9

1.02%

9.0

1.02%

9.1

0.26%

9.2

0.26%

Earthquake Count for Sequim, WA

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

List of Earthquake Incidents for Sequim, WA

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

04/25/2024

1.3

20.1

0.44

Earthquake Information for Sequim, Washington

Earthquake Probability for Sequim, WA

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

Earthquake Count for Sequim, WA

List of Earthquake Incidents for Sequim, WA

Risk Of Natural Disasters In Sequim, WA

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