»Tillamook County

Earthquake Information for Tillamook County, Oregon

Tillamook County, OR has a moderate earthquake risk, with a total of 6 earthquakes since 1931. The USGS database shows that there is a 19.91% chance of a major earthquake within 50km of Tillamook County, OR within the next 50 years. The largest earthquake within 30 miles of Tillamook County, OR was a 3.2 Magnitude in 1990.

Risk Level:
Moderate

Total Number of Earthquakes in Tillamook County since 1931

6

Probability of A 5.0 Earthquake within next 50 years

19.91%

Most Recent
Largest

10/5/2022 - 1.7 mag, 17.3mi depth 7 mi from Hebo, OR
9/24/2022 - 2.7 mag, 16.8mi depth 1 mi from Tillamook, OR
8/17/2021 - 3.1 mag, 10.0mi depth 138 mi from Oceanside, OR
2/19/2020 - 2.3 mag, -0.2mi depth 7 mi from Pacific City, OR
9/13/2019 - 3.1 mag, 5.0mi depth 74 mi from Rockaway Beach, OR
8/12/2019 - 1.5 mag, 32.2mi depth 26 mi from Rockaway Beach, OR
2/4/2018 - 3.1 mag, 30.0mi depth 19 mi from Pacific City, OR
9/12/2013 - 0.3 mag, 0.0mi depth 13 mi from Nehalem, OR
9/1/2013 - 1.7 mag, 28.8mi depth 21 mi from Neskowin, OR
8/16/2013 - 0.9 mag, 0.0mi depth 2 mi from Wheeler, OR
5/1/2013 - 2.2 mag, 28.8mi depth 25 mi from Cape Meares, OR
4/10/2013 - 1.5 mag, 0.0mi depth 14 mi from Nehalem, OR
3/26/2013 - 2.2 mag, 5.4mi depth 94 mi from Oceanside, OR
10/3/2011 - 2.3 mag, 17.0mi depth 3 mi from Hebo, OR
7/27/2007 - 2.8 mag, 10.0mi depth 130 mi from Oceanside, OR
12/22/1999 - 0.0 mag, 10.0mi depth 164 mi from Oceanside, OR
9/24/1991 - 0.0 mag, 10.0mi depth 86 mi from Oceanside, OR
9/17/1991 - 0.0 mag, 10.0mi depth 82 mi from Neskowin, OR
8/11/1991 - 0.0 mag, 10.0mi depth 86 mi from Neskowin, OR
3/10/1991 - 0.0 mag, 2.6mi depth 134 mi from Oceanside, OR
4/6/1990 - 3.2 mag, 43.5mi depth 14 mi from Tillamook, OR

4/6/1990 - 3.2 mag, 43.5mi depth 14 mi from Tillamook, OR
9/13/2019 - 3.1 mag, 5.0mi depth 74 mi from Rockaway Beach, OR
8/17/2021 - 3.1 mag, 10.0mi depth 138 mi from Oceanside, OR
2/4/2018 - 3.1 mag, 30.0mi depth 19 mi from Pacific City, OR
7/27/2007 - 2.8 mag, 10.0mi depth 130 mi from Oceanside, OR
9/24/2022 - 2.7 mag, 16.8mi depth 1 mi from Tillamook, OR
2/19/2020 - 2.3 mag, -0.2mi depth 7 mi from Pacific City, OR
10/3/2011 - 2.3 mag, 17.0mi depth 3 mi from Hebo, OR
3/26/2013 - 2.2 mag, 5.4mi depth 94 mi from Oceanside, OR
5/1/2013 - 2.2 mag, 28.8mi depth 25 mi from Cape Meares, OR
10/5/2022 - 1.7 mag, 17.3mi depth 7 mi from Hebo, OR
9/1/2013 - 1.7 mag, 28.8mi depth 21 mi from Neskowin, OR
4/10/2013 - 1.5 mag, 0.0mi depth 14 mi from Nehalem, OR
8/12/2019 - 1.5 mag, 32.2mi depth 26 mi from Rockaway Beach, OR
8/16/2013 - 0.9 mag, 0.0mi depth 2 mi from Wheeler, OR
9/12/2013 - 0.3 mag, 0.0mi depth 13 mi from Nehalem, OR
3/10/1991 - 0.0 mag, 2.6mi depth 134 mi from Oceanside, OR
8/11/1991 - 0.0 mag, 10.0mi depth 86 mi from Neskowin, OR
9/17/1991 - 0.0 mag, 10.0mi depth 82 mi from Neskowin, OR
9/24/1991 - 0.0 mag, 10.0mi depth 86 mi from Oceanside, OR
12/22/1999 - 0.0 mag, 10.0mi depth 164 mi from Oceanside, OR

View All

Earthquake Probability for Tillamook County, OR

View the probability of a major earthquake within the next 50 years in Tillamook County, 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

19.91%

5.1

18.74%

5.2

18.74%

5.2

17.76%

5.3

16.93%

5.4

16.24%

5.5

15.65%

5.6

15.17%

5.7

14.76%

5.8

14.42%

5.9

14.13%

6.0

13.89%

6.1

13.64%

6.2

13.41%

6.3

13.21%

6.4

13.03%

6.5

12.86%

6.6

12.11%

6.7

11.41%

6.8

10.76%

6.9

10.17%

7.0

9.59%

7.1

9.10%

7.2

8.62%

7.3

8.62%

7.4

8.62%

7.5

8.62%

7.6

8.62%

7.7

8.62%

7.8

8.62%

7.9

8.62%

8.0

8.62%

8.1

8.32%

8.2

8.03%

8.3

7.73%

8.4

7.14%

8.5

6.54%

8.6

5.89%

8.7

5.20%

8.8

4.51%

8.9

3.62%

9.0

3.62%

9.1

0.92%

9.2

0.92%

Earthquake Count for Tillamook County, OR

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

List of Earthquake Incidents for Tillamook County, OR

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

Date

Magnitude

Depth

10/05/2022

1.7

17.3

Earthquake Information for Tillamook County, Oregon

Earthquake Probability for Tillamook County, OR

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

Earthquake Count for Tillamook County, OR

List of Earthquake Incidents for Tillamook County, OR

Risk Of Natural Disasters In Tillamook County, OR

Related Pages

Oregon Earthquakes by City