Earthquake Information for Knobel, Arkansas

Knobel, AR has a moderate earthquake risk, with a total of 22 earthquakes since 1931. The USGS database shows that there is a 7.82% chance of a major earthquake within 50km of Knobel, AR within the next 50 years. The largest earthquake within 30 miles of Knobel, AR was a 3.5 Magnitude in 1994.

Risk Level:
Moderate

Total Number of Earthquakes in Knobel since 1931 within 30 miles

Probability of A 5.0 Earthquake within next 50 years

7.82%

Most Recent
Largest

9/27/2022 - 2.4 mag, 15.1mi depth 1.80515 mi from Maynard, AR
4/28/2021 - 1.6 mag, 5.8mi depth 3.65207 mi from Black Rock, AR
12/4/2020 - 2.7 mag, 0.1mi depth 3.29802 mi from Doniphan, MO
10/11/2020 - 2.0 mag, 12.2mi depth 4.57724 mi from Maynard, AR
10/7/2020 - 2.6 mag, 9.1mi depth 3.24053 mi from Maynard, AR
4/6/2020 - 2.6 mag, 15.9mi depth 7.7759 mi from Pocahontas, AR
4/6/2020 - 2.3 mag, 14.9mi depth 8.41777 mi from Pocahontas, AR
2/22/2018 - 2.4 mag, 0.5mi depth 8.9704 mi from Doniphan, MO
10/6/2016 - 2.2 mag, 19.5mi depth 9.63744 mi from Piggott, AR
9/7/2015 - 1.5 mag, 40.7mi depth 11.644 mi from Campbell, MO
2/4/2015 - 2.2 mag, 0.6mi depth 5.32984 mi from Bono, AR
10/26/2009 - 2.7 mag, 16.2mi depth 1.5344 mi from Maynard, AR
7/31/2009 - 2.5 mag, 19.0mi depth 0.9978 mi from Naylor, MO
1/26/2009 - 2.9 mag, 0.1mi depth 2.3808 mi from Walnut Ridge, AR
9/13/2004 - 2.5 mag, 1.3mi depth 0.983 mi from Maynard, AR
2/9/2004 - 2.9 mag, 12.8mi depth 0.9057 mi from Reyno, AR
10/21/1999 - 3.3 mag, 19.3mi depth 2.537 mi from Warm Springs Township, AR
10/21/1999 - 3.1 mag, 11.7mi depth 3.1703 mi from Warm Springs Township, AR
8/20/1994 - 3.5 mag, 5.0mi depth 3.1356 mi from Richwoods Township, AR
5/4/1985 - 3.1 mag, 6.0mi depth 3.472 mi from Clark Township, AR
11/5/1979 - 3.2 mag, 8.0mi depth 1.5651 mi from Ingram Township, AR
9/23/1978 - 2.8 mag, 10.0mi depth 0.9322 mi from Water Valley Township, AR

8/20/1994 - 3.5 mag, 5.0mi depth 3.1356 mi from Richwoods Township, AR
10/21/1999 - 3.3 mag, 19.3mi depth 2.537 mi from Warm Springs Township, AR
11/5/1979 - 3.2 mag, 8.0mi depth 1.5651 mi from Ingram Township, AR
5/4/1985 - 3.1 mag, 6.0mi depth 3.472 mi from Clark Township, AR
10/21/1999 - 3.1 mag, 11.7mi depth 3.1703 mi from Warm Springs Township, AR
2/9/2004 - 2.9 mag, 12.8mi depth 0.9057 mi from Reyno, AR
1/26/2009 - 2.9 mag, 0.1mi depth 2.3808 mi from Walnut Ridge, AR
9/23/1978 - 2.8 mag, 10.0mi depth 0.9322 mi from Water Valley Township, AR
10/26/2009 - 2.7 mag, 16.2mi depth 1.5344 mi from Maynard, AR
12/4/2020 - 2.7 mag, 0.1mi depth 3.29802 mi from Doniphan, MO
10/7/2020 - 2.6 mag, 9.1mi depth 3.24053 mi from Maynard, AR
4/6/2020 - 2.6 mag, 15.9mi depth 7.7759 mi from Pocahontas, AR
9/13/2004 - 2.5 mag, 1.3mi depth 0.983 mi from Maynard, AR
7/31/2009 - 2.5 mag, 19.0mi depth 0.9978 mi from Naylor, MO
2/22/2018 - 2.4 mag, 0.5mi depth 8.9704 mi from Doniphan, MO
9/27/2022 - 2.4 mag, 15.1mi depth 1.80515 mi from Maynard, AR
4/6/2020 - 2.3 mag, 14.9mi depth 8.41777 mi from Pocahontas, AR
10/6/2016 - 2.2 mag, 19.5mi depth 9.63744 mi from Piggott, AR
2/4/2015 - 2.2 mag, 0.6mi depth 5.32984 mi from Bono, AR
10/11/2020 - 2.0 mag, 12.2mi depth 4.57724 mi from Maynard, AR
4/28/2021 - 1.6 mag, 5.8mi depth 3.65207 mi from Black Rock, AR
9/7/2015 - 1.5 mag, 40.7mi depth 11.644 mi from Campbell, MO

View All

Earthquake Probability for Knobel, AR

View the probability of a major earthquake within the next 50 years in Knobel, AR.

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

7.82%

5.1

6.45%

5.2

6.45%

5.2

6.45%

5.3

5.33%

5.4

4.42%

5.5

3.68%

5.6

3.45%

5.7

2.90%

5.8

2.61%

5.9

2.22%

6.0

2.09%

6.1

1.75%

6.2

1.57%

6.3

1.32%

6.4

1.24%

6.5

1.04%

6.6

0.94%

6.7

0.88%

6.8

0.74%

6.9

0.68%

7.0

0.64%

7.1

0.58%

7.2

0.54%

7.3

0.53%

7.4

0.42%

7.5

0.31%

7.6

0.31%

7.7

0.07%

7.8

0.07%

7.9

0.07%

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 Knobel, AR

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

List of Earthquake Incidents for Knobel, AR

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

09/27/2022

2.4

15.1

1.81

Earthquake Information for Knobel, Arkansas

Earthquake Probability for Knobel, AR

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

Earthquake Count for Knobel, AR

List of Earthquake Incidents for Knobel, AR

Risk Of Natural Disasters In Knobel, AR

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