Earthquake Information for Portage Creek, Alaska

Portage Creek, AK has a moderate earthquake risk, with a total of 55 earthquakes since 1931. The USGS database shows that there is a 13.89% chance of a major earthquake within 50km of Portage Creek, AK within the next 50 years. The largest earthquake within 30 miles of Portage Creek, AK was a 3.9 Magnitude in 1994.

Risk Level:
Moderate

Total Number of Earthquakes in Portage Creek since 1931 within 30 miles

Probability of A 5.0 Earthquake within next 50 years

13.89%

Most Recent
Largest

1/14/2024 - 2.2 mag, 5.0mi depth 10.2302 mi from Levelock, AK
4/17/2023 - 2.3 mag, 9.4mi depth 10.8352 mi from Portage Creek, AK
6/1/2022 - 1.8 mag, 8.6mi depth 8.30226 mi from Portage Creek, AK
6/1/2022 - 1.9 mag, 2.2mi depth 3.58428 mi from Portage Creek, AK
3/18/2022 - 2.0 mag, 49.2mi depth 8.19705 mi from Levelock, AK
1/2/2021 - 2.1 mag, 226.6mi depth 11.7834 mi from Levelock, AK
12/18/2020 - 2.4 mag, 0.0mi depth 2.16117 mi from Portage Creek, AK
10/30/2020 - 2.0 mag, 0.0mi depth 18.0084 mi from Dillingham, AK
7/29/2020 - 1.7 mag, 8.8mi depth 4.41753 mi from Portage Creek, AK
6/14/2020 - 2.1 mag, 247.9mi depth 10.4913 mi from Ekwok, AK
6/4/2020 - 1.5 mag, 3.4mi depth 9.30501 mi from Ekwok, AK
4/21/2020 - 1.6 mag, 1.1mi depth 31.3418 mi from King Salmon, AK
3/30/2020 - 2.0 mag, 0.0mi depth 26.922 mi from King Salmon, AK
12/5/2019 - 2.4 mag, 0.2mi depth 25.3438 mi from Dillingham, AK
8/10/2019 - 3.3 mag, 1.0mi depth 32.2256 mi from King Salmon, AK
7/30/2019 - 1.4 mag, 3.5mi depth 32.8534 mi from Dillingham, AK
7/30/2019 - 2.1 mag, 250.0mi depth 31.5064 mi from King Salmon, AK
7/3/2019 - 1.9 mag, 13.9mi depth 28.6968 mi from Dillingham, AK
6/26/2019 - 1.6 mag, 35.2mi depth 35.4753 mi from King Salmon, AK
6/23/2019 - 1.6 mag, 1.6mi depth 36.2201 mi from Dillingham, AK
5/30/2019 - 1.9 mag, 0.0mi depth 34.4728 mi from Dillingham, AK
5/3/2019 - 2.1 mag, 9.6mi depth 36.9143 mi from Dillingham, AK
5/2/2019 - 1.6 mag, 12.4mi depth 29.713 mi from King Salmon, AK
5/1/2019 - 1.5 mag, 13.7mi depth 29.8321 mi from King Salmon, AK
3/27/2019 - 1.8 mag, 6.0mi depth 32.3406 mi from Dillingham, AK
3/21/2019 - 2.3 mag, 10.7mi depth 30.6179 mi from Dillingham, AK
3/11/2019 - 2.4 mag, 10.7mi depth 30.8141 mi from Dillingham, AK
2/28/2019 - 2.0 mag, 10.9mi depth 30.9934 mi from Dillingham, AK
1/29/2019 - 1.7 mag, 14.7mi depth 30.5151 mi from Dillingham, AK
11/26/2018 - 1.9 mag, 9.6mi depth 27.2893 mi from King Salmon, AK
9/23/2018 - 3.1 mag, 0.0mi depth 21.7477 mi from Dillingham, AK
9/23/2018 - 1.6 mag, 0.0mi depth 22.5728 mi from Dillingham, AK
9/7/2018 - 1.5 mag, 5.3mi depth 29.678 mi from King Salmon, AK
8/26/2018 - 1.9 mag, 9.2mi depth 43.5832 mi from King Salmon, AK
6/30/2018 - 1.2 mag, 0.0mi depth 33.2355 mi from Dillingham, AK
6/29/2018 - 1.5 mag, 1.2mi depth 32.4177 mi from Dillingham, AK
5/31/2018 - 1.8 mag, 0.0mi depth 35.203 mi from King Salmon, AK
11/8/2017 - 1.6 mag, 14.9mi depth 33.0959 mi from King Salmon, AK
9/13/2017 - 2.4 mag, 0.0mi depth 30.1381 mi from Dillingham, AK
7/3/2017 - 1.6 mag, 9.9mi depth 23.8427 mi from King Salmon, AK
6/23/2017 - 1.4 mag, 2.1mi depth 33.9535 mi from Dillingham, AK
1/5/2017 - 2.3 mag, 7.5mi depth 25.6561 mi from Dillingham, AK
12/31/2016 - 1.9 mag, 14.8mi depth 34.7063 mi from Dillingham, AK
12/1/2016 - 1.9 mag, 3.9mi depth 28.0097 mi from King Salmon, AK
9/25/2016 - 2.0 mag, 0.5mi depth 31.2803 mi from Dillingham, AK
6/3/2015 - 3.0 mag, 140.1mi depth 42.1017 mi from Dillingham, AK
8/11/2011 - 3.1 mag, 13.3mi depth 9.4794 mi from Portage Creek, AK
2/12/2011 - 3.7 mag, 22.1mi depth 3.196 mi from Portage Creek, AK
3/2/2003 - 3.6 mag, 1.0mi depth 6.5293 mi from Portage Creek, AK
5/7/2002 - 2.8 mag, 5.0mi depth 20.0317 mi from Egegik, AK

11/6/1994 - 3.9 mag, 5.9mi depth 12.6106 mi from South Naknek, AK
2/12/2011 - 3.7 mag, 22.1mi depth 3.196 mi from Portage Creek, AK
3/2/2003 - 3.6 mag, 1.0mi depth 6.5293 mi from Portage Creek, AK
11/21/2000 - 3.5 mag, 48.2mi depth 10.8631 mi from Ekwok, AK
11/1/1998 - 3.4 mag, 0.0mi depth 10.4162 mi from Portage Creek, AK
8/10/2019 - 3.3 mag, 1.0mi depth 32.2256 mi from King Salmon, AK
8/11/2011 - 3.1 mag, 13.3mi depth 9.4794 mi from Portage Creek, AK
9/23/2018 - 3.1 mag, 0.0mi depth 21.7477 mi from Dillingham, AK
4/13/1995 - 3.1 mag, 60.2mi depth 13.4811 mi from Clarks Point, AK
6/3/2015 - 3.0 mag, 140.1mi depth 42.1017 mi from Dillingham, AK
5/7/2002 - 2.8 mag, 5.0mi depth 20.0317 mi from Egegik, AK
12/18/2020 - 2.4 mag, 0.0mi depth 2.16117 mi from Portage Creek, AK
9/13/2017 - 2.4 mag, 0.0mi depth 30.1381 mi from Dillingham, AK
12/5/2019 - 2.4 mag, 0.2mi depth 25.3438 mi from Dillingham, AK
3/11/2019 - 2.4 mag, 10.7mi depth 30.8141 mi from Dillingham, AK
1/5/2017 - 2.3 mag, 7.5mi depth 25.6561 mi from Dillingham, AK
3/21/2019 - 2.3 mag, 10.7mi depth 30.6179 mi from Dillingham, AK
4/17/2023 - 2.3 mag, 9.4mi depth 10.8352 mi from Portage Creek, AK
1/14/2024 - 2.2 mag, 5.0mi depth 10.2302 mi from Levelock, AK
7/30/2019 - 2.1 mag, 250.0mi depth 31.5064 mi from King Salmon, AK
6/14/2020 - 2.1 mag, 247.9mi depth 10.4913 mi from Ekwok, AK
5/3/2019 - 2.1 mag, 9.6mi depth 36.9143 mi from Dillingham, AK
1/2/2021 - 2.1 mag, 226.6mi depth 11.7834 mi from Levelock, AK
2/28/2019 - 2.0 mag, 10.9mi depth 30.9934 mi from Dillingham, AK
10/30/2020 - 2.0 mag, 0.0mi depth 18.0084 mi from Dillingham, AK
3/30/2020 - 2.0 mag, 0.0mi depth 26.922 mi from King Salmon, AK
9/25/2016 - 2.0 mag, 0.5mi depth 31.2803 mi from Dillingham, AK
3/18/2022 - 2.0 mag, 49.2mi depth 8.19705 mi from Levelock, AK
6/1/2022 - 1.9 mag, 2.2mi depth 3.58428 mi from Portage Creek, AK
12/31/2016 - 1.9 mag, 14.8mi depth 34.7063 mi from Dillingham, AK
12/1/2016 - 1.9 mag, 3.9mi depth 28.0097 mi from King Salmon, AK
11/26/2018 - 1.9 mag, 9.6mi depth 27.2893 mi from King Salmon, AK
7/3/2019 - 1.9 mag, 13.9mi depth 28.6968 mi from Dillingham, AK
5/30/2019 - 1.9 mag, 0.0mi depth 34.4728 mi from Dillingham, AK
8/26/2018 - 1.9 mag, 9.2mi depth 43.5832 mi from King Salmon, AK
6/1/2022 - 1.8 mag, 8.6mi depth 8.30226 mi from Portage Creek, AK
3/27/2019 - 1.8 mag, 6.0mi depth 32.3406 mi from Dillingham, AK
5/31/2018 - 1.8 mag, 0.0mi depth 35.203 mi from King Salmon, AK
1/29/2019 - 1.7 mag, 14.7mi depth 30.5151 mi from Dillingham, AK
7/29/2020 - 1.7 mag, 8.8mi depth 4.41753 mi from Portage Creek, AK
11/8/2017 - 1.6 mag, 14.9mi depth 33.0959 mi from King Salmon, AK
6/26/2019 - 1.6 mag, 35.2mi depth 35.4753 mi from King Salmon, AK
9/23/2018 - 1.6 mag, 0.0mi depth 22.5728 mi from Dillingham, AK
7/3/2017 - 1.6 mag, 9.9mi depth 23.8427 mi from King Salmon, AK
6/23/2019 - 1.6 mag, 1.6mi depth 36.2201 mi from Dillingham, AK
5/2/2019 - 1.6 mag, 12.4mi depth 29.713 mi from King Salmon, AK
4/21/2020 - 1.6 mag, 1.1mi depth 31.3418 mi from King Salmon, AK
6/29/2018 - 1.5 mag, 1.2mi depth 32.4177 mi from Dillingham, AK
6/4/2020 - 1.5 mag, 3.4mi depth 9.30501 mi from Ekwok, AK
5/1/2019 - 1.5 mag, 13.7mi depth 29.8321 mi from King Salmon, AK

View All

Earthquake Probability for Portage Creek, AK

View the probability of a major earthquake within the next 50 years in Portage Creek, AK.

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

13.89%

5.1

11.70%

5.2

11.70%

5.2

9.86%

5.3

8.30%

5.4

7.00%

5.5

5.90%

5.6

4.99%

5.7

4.23%

5.8

3.59%

5.9

3.06%

6.0

2.62%

6.1

2.21%

6.2

1.87%

6.3

1.57%

6.4

1.33%

6.5

1.10%

6.6

0.90%

6.7

0.72%

6.8

0.56%

6.9

0.43%

7.0

0.30%

7.1

0.20%

7.2

0.11%

7.3

0.02%

7.4

0.01%

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 Portage Creek, AK

View the number of earthquake incidents in Portage Creek, AK by year that are more than 2.5 Magnitude.

List of Earthquake Incidents for Portage Creek, AK

Total Number of Earthquakes in Portage Creek, AK within 30 miles. All distances and depths in the table are measured in miles.

01/14/2024

2.2

5.0

10.23

Earthquake Information for Portage Creek, Alaska

Earthquake Probability for Portage Creek, AK

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

Earthquake Count for Portage Creek, AK

List of Earthquake Incidents for Portage Creek, AK

Risk Of Natural Disasters In Portage Creek, AK

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