Earthquake Information for Casco, Maine

Casco, ME has a low earthquake risk, with a total of 18 earthquakes since 1931. The USGS database shows that there is a 2.88% chance of a major earthquake within 50km of Casco, ME within the next 50 years. The largest earthquake within 30 miles of Casco, ME was a 4.0 Magnitude in 2012.

Risk Level:
Low

Total Number of Earthquakes in Casco since 1931 within 30 miles

Probability of A 5.0 Earthquake within next 50 years

2.88%

Most Recent
Largest

8/8/2023 - 2.5 mag, 9.6mi depth 6.08003 mi from Livermore, ME
9/15/2022 - 2.3 mag, 5.3mi depth 1.96317 mi from Greenwood, ME
9/24/2021 - 2.1 mag, 13.5mi depth 4.17711 mi from South Portland, ME
2/23/2020 - 2.2 mag, 5.0mi depth 2.89043 mi from Sabattus, ME
1/16/2014 - 1.5 mag, 5.0mi depth 4.25699 mi from South Windham, ME
3/30/2013 - 1.9 mag, 5.0mi depth 3.4195 mi from Frye Island, ME
12/4/2012 - 2.6 mag, 4.1mi depth 0.3899 mi from Waterboro, ME
10/16/2012 - 4.0 mag, 3.6mi depth 2.7877 mi from Hollis, ME
8/29/2010 - 2.6 mag, 6.0mi depth 4.0852 mi from Hollis, ME
1/25/2008 - 1.7 mag, 11.5mi depth 3.7423 mi from Topsham, ME
12/11/2007 - 2.2 mag, 6.2mi depth 3.2203 mi from Topsham, ME
2/17/1995 - 2.7 mag, 8.0mi depth 4.6513 mi from Greene, ME
2/12/1995 - 2.8 mag, 5.0mi depth 0.1646 mi from Turner, ME
11/20/1994 - 3.0 mag, 5.0mi depth 0.6994 mi from Norway, ME
11/18/1994 - 2.6 mag, 5.0mi depth 3.4616 mi from Parsonsfield, ME
10/7/1985 - 2.3 mag, 7.0mi depth 1.797 mi from Auburn, ME
1/4/1978 - 3.2 mag, 0.0mi depth 4.0329 mi from Otisfield, ME
4/15/1976 - 2.4 mag, 0.0mi depth 3.481 mi from Greene, ME

10/16/2012 - 4.0 mag, 3.6mi depth 2.7877 mi from Hollis, ME
1/4/1978 - 3.2 mag, 0.0mi depth 4.0329 mi from Otisfield, ME
11/20/1994 - 3.0 mag, 5.0mi depth 0.6994 mi from Norway, ME
2/12/1995 - 2.8 mag, 5.0mi depth 0.1646 mi from Turner, ME
2/17/1995 - 2.7 mag, 8.0mi depth 4.6513 mi from Greene, ME
8/29/2010 - 2.6 mag, 6.0mi depth 4.0852 mi from Hollis, ME
11/18/1994 - 2.6 mag, 5.0mi depth 3.4616 mi from Parsonsfield, ME
12/4/2012 - 2.6 mag, 4.1mi depth 0.3899 mi from Waterboro, ME
8/8/2023 - 2.5 mag, 9.6mi depth 6.08003 mi from Livermore, ME
4/15/1976 - 2.4 mag, 0.0mi depth 3.481 mi from Greene, ME
10/7/1985 - 2.3 mag, 7.0mi depth 1.797 mi from Auburn, ME
9/15/2022 - 2.3 mag, 5.3mi depth 1.96317 mi from Greenwood, ME
2/23/2020 - 2.2 mag, 5.0mi depth 2.89043 mi from Sabattus, ME
12/11/2007 - 2.2 mag, 6.2mi depth 3.2203 mi from Topsham, ME
9/24/2021 - 2.1 mag, 13.5mi depth 4.17711 mi from South Portland, ME
3/30/2013 - 1.9 mag, 5.0mi depth 3.4195 mi from Frye Island, ME
1/25/2008 - 1.7 mag, 11.5mi depth 3.7423 mi from Topsham, ME
1/16/2014 - 1.5 mag, 5.0mi depth 4.25699 mi from South Windham, ME

View All

Earthquake Probability for Casco, ME

View the probability of a major earthquake within the next 50 years in Casco, ME.

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

2.88%

5.1

2.34%

5.2

2.34%

5.2

2.34%

5.3

1.91%

5.4

1.55%

5.5

1.27%

5.6

1.18%

5.7

0.97%

5.8

0.86%

5.9

0.71%

6.0

0.66%

6.1

0.54%

6.2

0.47%

6.3

0.37%

6.4

0.34%

6.5

0.27%

6.6

0.23%

6.7

0.21%

6.8

0.15%

6.9

0.12%

7.0

0.11%

7.1

0.07%

7.2

0.05%

7.3

0.04%

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 Casco, ME

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

List of Earthquake Incidents for Casco, ME

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

08/08/2023

2.5

9.6

6.08

Earthquake Information for Casco, Maine

Earthquake Probability for Casco, ME

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

Earthquake Count for Casco, ME

List of Earthquake Incidents for Casco, ME

Risk Of Natural Disasters In Casco, ME

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