Earthquake Information for Grand Coulee, Washington

Grand Coulee, WA has a moderate earthquake risk, with a total of 25 earthquakes since 1931. The USGS database shows that there is a 12.33% chance of a major earthquake within 50km of Grand Coulee, WA within the next 50 years. The largest earthquake within 30 miles of Grand Coulee, WA was a 4.3 Magnitude in 2015.

Risk Level:
Moderate

Total Number of Earthquakes in Grand Coulee since 1931 within 30 miles

Probability of A 5.0 Earthquake within next 50 years

12.33%

Most Recent
Largest

11/18/2019 - 3.5 mag, 4.2mi depth 15.7559 mi from Coulee Dam, WA
11/28/2015 - 2.3 mag, 1.1mi depth 12.7947 mi from Okanogan, WA
10/17/2015 - 3.2 mag, 0.0mi depth 23.2007 mi from Coulee Dam, WA
9/24/2015 - 2.1 mag, 8.1mi depth 23.0437 mi from Coulee Dam, WA
9/1/2015 - 4.3 mag, 9.7mi depth 23.3939 mi from Coulee Dam, WA
9/1/2015 - 2.0 mag, 11.7mi depth 23.9688 mi from Omak, WA
6/24/2014 - 2.9 mag, 0.2mi depth 15.4829 mi from Coulee Dam, WA
4/4/2014 - 1.8 mag, 0.0mi depth 1.3303 mi from Wilbur, WA
3/22/2014 - 2.3 mag, 2.0mi depth 23.0373 mi from Omak, WA
3/5/2014 - 1.0 mag, 2.5mi depth 5.82565 mi from Coulee Dam, WA
2/11/2014 - 1.8 mag, 0.0mi depth 13.2508 mi from Coulee Dam, WA
2/5/2014 - 1.8 mag, 0.0mi depth 16.6723 mi from Coulee Dam, WA
1/31/2014 - 1.5 mag, 0.0mi depth 16.8728 mi from Coulee Dam, WA
12/26/2013 - 2.2 mag, 1.1mi depth 22.9569 mi from Omak, WA
5/22/2013 - 2.0 mag, 0.0mi depth 10.3976 mi from Banks Lake South, WA
5/6/2013 - 1.0 mag, 0.0mi depth 2.1136 mi from Wilbur, WA
7/27/2006 - 2.7 mag, 0.8mi depth 0.9569 mi from Electric City, WA
3/16/2000 - 3.2 mag, 1.7mi depth 1.2393 mi from Coulee City, WA
1/31/1999 - 3.1 mag, 10.5mi depth 13.4851 mi from Keller, WA
1/7/1999 - 2.7 mag, 0.1mi depth 10.4 mi from Bridgeport, WA
1/7/1999 - 2.8 mag, 3.0mi depth 10.6439 mi from Bridgeport, WA
11/12/1998 - 3.0 mag, 6.8mi depth 12.6064 mi from Nespelem Community, WA
11/8/1998 - 2.7 mag, 4.6mi depth 11.9432 mi from Nespelem Community, WA
4/1/1990 - 2.8 mag, 7.7mi depth 8.6195 mi from Hartline, WA
10/10/1984 - 2.5 mag, 8.0mi depth 2.7055 mi from Electric City, WA

9/1/2015 - 4.3 mag, 9.7mi depth 23.3939 mi from Coulee Dam, WA
11/18/2019 - 3.5 mag, 4.2mi depth 15.7559 mi from Coulee Dam, WA
10/17/2015 - 3.2 mag, 0.0mi depth 23.2007 mi from Coulee Dam, WA
3/16/2000 - 3.2 mag, 1.7mi depth 1.2393 mi from Coulee City, WA
1/31/1999 - 3.1 mag, 10.5mi depth 13.4851 mi from Keller, WA
11/12/1998 - 3.0 mag, 6.8mi depth 12.6064 mi from Nespelem Community, WA
6/24/2014 - 2.9 mag, 0.2mi depth 15.4829 mi from Coulee Dam, WA
1/7/1999 - 2.8 mag, 3.0mi depth 10.6439 mi from Bridgeport, WA
4/1/1990 - 2.8 mag, 7.7mi depth 8.6195 mi from Hartline, WA
1/7/1999 - 2.7 mag, 0.1mi depth 10.4 mi from Bridgeport, WA
11/8/1998 - 2.7 mag, 4.6mi depth 11.9432 mi from Nespelem Community, WA
7/27/2006 - 2.7 mag, 0.8mi depth 0.9569 mi from Electric City, WA
10/10/1984 - 2.5 mag, 8.0mi depth 2.7055 mi from Electric City, WA
3/22/2014 - 2.3 mag, 2.0mi depth 23.0373 mi from Omak, WA
11/28/2015 - 2.3 mag, 1.1mi depth 12.7947 mi from Okanogan, WA
12/26/2013 - 2.2 mag, 1.1mi depth 22.9569 mi from Omak, WA
9/24/2015 - 2.1 mag, 8.1mi depth 23.0437 mi from Coulee Dam, WA
5/22/2013 - 2.0 mag, 0.0mi depth 10.3976 mi from Banks Lake South, WA
9/1/2015 - 2.0 mag, 11.7mi depth 23.9688 mi from Omak, WA
4/4/2014 - 1.8 mag, 0.0mi depth 1.3303 mi from Wilbur, WA
2/5/2014 - 1.8 mag, 0.0mi depth 16.6723 mi from Coulee Dam, WA
2/11/2014 - 1.8 mag, 0.0mi depth 13.2508 mi from Coulee Dam, WA
1/31/2014 - 1.5 mag, 0.0mi depth 16.8728 mi from Coulee Dam, WA
3/5/2014 - 1.0 mag, 2.5mi depth 5.82565 mi from Coulee Dam, WA
5/6/2013 - 1.0 mag, 0.0mi depth 2.1136 mi from Wilbur, WA

View All

Earthquake Probability for Grand Coulee, WA

View the probability of a major earthquake within the next 50 years in Grand Coulee, 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

12.33%

5.1

10.39%

5.2

10.39%

5.2

8.74%

5.3

7.35%

5.4

6.18%

5.5

5.19%

5.6

4.36%

5.7

3.66%

5.8

3.08%

5.9

2.59%

6.0

2.19%

6.1

1.78%

6.2

1.44%

6.3

1.15%

6.4

0.90%

6.5

0.69%

6.6

0.51%

6.7

0.36%

6.8

0.22%

6.9

0.11%

7.0

0.00%

7.1

0.00%

7.2

0.00%

7.3

0.00%

7.4

0.00%

7.5

0.00%

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 Grand Coulee, WA

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

List of Earthquake Incidents for Grand Coulee, WA

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

11/18/2019

3.5

4.2

15.76

Earthquake Information for Grand Coulee, Washington

Earthquake Probability for Grand Coulee, WA

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

Earthquake Count for Grand Coulee, WA

List of Earthquake Incidents for Grand Coulee, WA

Risk Of Natural Disasters In Grand Coulee, WA

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