Earthquake Information for Westport, Oregon

Westport, OR has a moderate earthquake risk, with a total of 137 earthquakes since 1931. The USGS database shows that there is a 25.48% chance of a major earthquake within 50km of Westport, OR within the next 50 years. The largest earthquake within 30 miles of Westport, OR was a 3.5 Magnitude in 1984.

Risk Level:
Moderate

Total Number of Earthquakes in Westport since 1931 within 30 miles

137

Probability of A 5.0 Earthquake within next 50 years

25.48%

Most Recent
Largest

7/1/2023 - 2.7 mag, 25.9mi depth 8.24465 mi from Vernonia, OR
12/9/2022 - 1.8 mag, -0.3mi depth 4.41989 mi from Prescott, OR
5/20/2022 - 1.9 mag, -0.5mi depth 3.18374 mi from Cathlamet, WA
4/5/2021 - 1.4 mag, 17.9mi depth 5.75974 mi from Kelso, WA
3/17/2021 - 1.6 mag, -0.4mi depth 5.78012 mi from Castle Rock, WA
1/22/2021 - 1.8 mag, -0.3mi depth 2.09442 mi from Cathlamet, WA
12/7/2020 - 2.1 mag, 19.5mi depth 14.6609 mi from Westport, OR
11/10/2020 - 1.6 mag, -0.3mi depth 2.36868 mi from Kalama, WA
9/26/2020 - 1.6 mag, 18.6mi depth 1.59102 mi from Deer Island, OR
6/4/2020 - 1.4 mag, -0.3mi depth 3.67237 mi from Kalama, WA
11/13/2019 - 1.2 mag, -0.6mi depth 1.17172 mi from Kalama, WA
5/24/2019 - 2.4 mag, -0.4mi depth 9.49976 mi from Clatskanie, OR
4/9/2019 - 2.1 mag, 17.0mi depth 2.86388 mi from West Side Highway, WA
3/26/2019 - 1.2 mag, -0.8mi depth 2.16955 mi from Kalama, WA
3/6/2019 - 1.7 mag, -0.6mi depth 5.09586 mi from Castle Rock, WA
1/24/2019 - 1.6 mag, -0.3mi depth 1.62524 mi from Kalama, WA
11/30/2018 - 2.4 mag, 2.0mi depth 6.50025 mi from Cathlamet, WA
8/13/2018 - 1.4 mag, -1.2mi depth 9.71608 mi from Castle Rock, WA
7/3/2018 - 2.1 mag, 14.6mi depth 2.64935 mi from Warren, OR
6/27/2018 - 1.4 mag, -0.8mi depth 2.63531 mi from Castle Rock, WA
5/4/2018 - 1.4 mag, -0.4mi depth 7.47115 mi from Vernonia, OR
2/5/2018 - 1.9 mag, 17.8mi depth 8.3884 mi from Cathlamet, WA
1/14/2018 - 1.7 mag, 18.1mi depth 9.59233 mi from Cathlamet, WA
11/16/2017 - 2.4 mag, 16.9mi depth 8.41445 mi from Cathlamet, WA
10/15/2017 - 3.4 mag, 23.0mi depth 14.921 mi from Vernonia, OR
10/11/2017 - 1.1 mag, 16.9mi depth 8.4632 mi from Cathlamet, WA
8/31/2017 - 1.8 mag, 21.5mi depth 7.99783 mi from Kalama, WA
8/9/2017 - 2.1 mag, -0.4mi depth 8.35432 mi from Vernonia, OR
4/24/2017 - 1.4 mag, -0.2mi depth 7.1617 mi from Cathlamet, WA
2/12/2017 - 1.7 mag, 21.0mi depth 3.94871 mi from Cathlamet, WA
1/6/2017 - 1.2 mag, -1.1mi depth 2.67693 mi from Kalama, WA
1/3/2017 - 1.1 mag, 21.6mi depth 3.00827 mi from Kalama, WA
12/22/2016 - 1.3 mag, 13.3mi depth 10.4624 mi from Cathlamet, WA
12/8/2016 - 1.2 mag, -0.5mi depth 3.35077 mi from Kelso, WA
12/1/2016 - 2.0 mag, -0.3mi depth 7.4738 mi from Cathlamet, WA
11/2/2016 - 3.5 mag, 40.6mi depth 3.72453 mi from Warrenton, OR
9/22/2016 - 2.2 mag, 22.8mi depth 7.73385 mi from Vernonia, OR
8/16/2016 - 1.4 mag, -0.3mi depth 12.6053 mi from Vernonia, OR
7/26/2016 - 2.0 mag, -0.4mi depth 7.88918 mi from Vernonia, OR
7/16/2016 - 1.5 mag, 24.2mi depth 14.0137 mi from Cathlamet, WA
7/7/2016 - 0.9 mag, -0.7mi depth 5.9193 mi from Kelso, WA
6/28/2016 - 1.6 mag, -0.5mi depth 1.27761 mi from Kelso, WA
5/18/2016 - 1.5 mag, -0.6mi depth 2.3046 mi from Kelso, WA
5/13/2016 - 2.1 mag, -0.4mi depth 1.54779 mi from Cathlamet, WA
8/31/2015 - 2.0 mag, 9.5mi depth 4.60627 mi from Cathlamet, WA
7/15/2015 - 1.0 mag, 0.0mi depth 1.62374 mi from Kelso, WA
6/1/2015 - 0.7 mag, 5.2mi depth 7.85171 mi from Kelso, WA
4/15/2015 - 1.5 mag, 0.0mi depth 17.1163 mi from Cathlamet, WA
2/27/2015 - 0.9 mag, 0.0mi depth 1.54975 mi from Kelso, WA
2/13/2015 - 0.9 mag, 0.0mi depth 15.0107 mi from Ocean Park, WA

6/4/1984 - 3.5 mag, 51.0mi depth 2.8765 mi from Longview Heights, WA
11/2/2016 - 3.5 mag, 40.6mi depth 3.72453 mi from Warrenton, OR
10/15/2017 - 3.4 mag, 23.0mi depth 14.921 mi from Vernonia, OR
3/15/1992 - 3.1 mag, 28.3mi depth 4.1312 mi from Upper Elochoman, WA
6/13/1995 - 3.0 mag, 25.0mi depth 6.3448 mi from Deer Island, OR
6/18/1990 - 3.0 mag, 20.5mi depth 14.3146 mi from Westport, OR
1/26/2014 - 2.9 mag, 20.2mi depth 2.59391 mi from Columbia City, OR
9/29/1990 - 2.9 mag, 22.7mi depth 2.204 mi from Kelso, WA
7/31/2002 - 2.8 mag, 0.1mi depth 3.3419 mi from Westport, OR
7/1/2023 - 2.7 mag, 25.9mi depth 8.24465 mi from Vernonia, OR
9/29/1990 - 2.6 mag, 21.8mi depth 2.5928 mi from Kelso, WA
4/2/1995 - 2.6 mag, 24.9mi depth 6.1801 mi from Deer Island, OR
7/3/2007 - 2.6 mag, 10.1mi depth 6.4709 mi from Upper Elochoman, WA
11/21/1982 - 2.5 mag, 22.4mi depth 2.7696 mi from Deer Island, OR
3/7/2014 - 2.4 mag, 0.0mi depth 4.11052 mi from Columbia City, OR
1/24/2012 - 2.4 mag, 0.0mi depth 1.9005 mi from Puget Island, WA
11/30/2018 - 2.4 mag, 2.0mi depth 6.50025 mi from Cathlamet, WA
5/24/2019 - 2.4 mag, -0.4mi depth 9.49976 mi from Clatskanie, OR
11/16/2017 - 2.4 mag, 16.9mi depth 8.41445 mi from Cathlamet, WA
1/26/2014 - 2.4 mag, 19.5mi depth 2.2949 mi from Columbia City, OR
3/21/2014 - 2.3 mag, 18.9mi depth 9.12606 mi from Vernonia, OR
5/2/2014 - 2.2 mag, 22.9mi depth 2.4494 mi from Longview Heights, WA
9/22/2016 - 2.2 mag, 22.8mi depth 7.73385 mi from Vernonia, OR
9/30/2010 - 2.1 mag, 51.0mi depth 3.603 mi from Vernonia, OR
5/3/2014 - 2.1 mag, 9.6mi depth 2.13196 mi from Longview Heights, WA
12/7/2020 - 2.1 mag, 19.5mi depth 14.6609 mi from Westport, OR
3/28/2012 - 2.1 mag, 0.0mi depth 4.5665 mi from Longview Heights, WA
4/3/2012 - 2.1 mag, 0.0mi depth 3.7669 mi from Longview Heights, WA
4/9/2019 - 2.1 mag, 17.0mi depth 2.86388 mi from West Side Highway, WA
7/3/2018 - 2.1 mag, 14.6mi depth 2.64935 mi from Warren, OR
5/13/2016 - 2.1 mag, -0.4mi depth 1.54779 mi from Cathlamet, WA
8/9/2017 - 2.1 mag, -0.4mi depth 8.35432 mi from Vernonia, OR
2/22/2014 - 2.1 mag, 20.5mi depth 3.15737 mi from Columbia City, OR
8/31/2015 - 2.0 mag, 9.5mi depth 4.60627 mi from Cathlamet, WA
7/26/2016 - 2.0 mag, -0.4mi depth 7.88918 mi from Vernonia, OR
9/14/2013 - 2.0 mag, 6.5mi depth 2.0777 mi from Longview Heights, WA
12/1/2016 - 2.0 mag, -0.3mi depth 7.4738 mi from Cathlamet, WA
8/29/2013 - 1.9 mag, 28.7mi depth 4.9285 mi from Jeffers Gardens, OR
5/20/2022 - 1.9 mag, -0.5mi depth 3.18374 mi from Cathlamet, WA
2/5/2018 - 1.9 mag, 17.8mi depth 8.3884 mi from Cathlamet, WA
3/27/2014 - 1.9 mag, 0.0mi depth 2.89519 mi from Longview Heights, WA
4/28/2014 - 1.9 mag, 0.0mi depth 4.1452 mi from Longview Heights, WA
7/31/2014 - 1.9 mag, 0.1mi depth 4.31973 mi from Winlock, WA
2/5/2014 - 1.8 mag, 20.2mi depth 3.27165 mi from Columbia City, OR
1/22/2021 - 1.8 mag, -0.3mi depth 2.09442 mi from Cathlamet, WA
12/9/2022 - 1.8 mag, -0.3mi depth 4.41989 mi from Prescott, OR
8/31/2017 - 1.8 mag, 21.5mi depth 7.99783 mi from Kalama, WA
6/13/2013 - 1.7 mag, 0.0mi depth 4.921 mi from Longview Heights, WA
1/14/2018 - 1.7 mag, 18.1mi depth 9.59233 mi from Cathlamet, WA
4/23/2014 - 1.7 mag, 0.0mi depth 2.2657 mi from Kelso, WA

View All

Earthquake Probability for Westport, OR

View the probability of a major earthquake within the next 50 years in Westport, OR.

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

25.48%

5.1

23.72%

5.2

23.72%

5.2

22.20%

5.3

20.90%

5.4

19.79%

5.5

18.85%

5.6

18.04%

5.7

17.35%

5.8

16.77%

5.9

16.27%

6.0

15.84%

6.1

15.35%

6.2

14.92%

6.3

14.53%

6.4

14.20%

6.5

13.90%

6.6

12.96%

6.7

12.07%

6.8

11.21%

6.9

10.41%

7.0

9.64%

7.1

8.98%

7.2

8.33%

7.3

8.31%

7.4

8.31%

7.5

8.31%

7.6

8.31%

7.7

8.31%

7.8

8.31%

7.9

8.31%

8.0

8.31%

8.1

8.03%

8.2

7.76%

8.3

7.49%

8.4

6.94%

8.5

6.37%

8.6

5.76%

8.7

5.13%

8.8

4.51%

8.9

3.62%

9.0

3.62%

9.1

0.92%

9.2

0.92%

Earthquake Count for Westport, OR

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

List of Earthquake Incidents for Westport, OR

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

07/01/2023

2.7

25.9

8.24

Earthquake Information for Westport, Oregon

Earthquake Probability for Westport, OR

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

Earthquake Count for Westport, OR

List of Earthquake Incidents for Westport, OR

Risk Of Natural Disasters In Westport, OR

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