Earthquake Information for Casa Grande, Arizona

Casa Grande, AZ has a moderate earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 7.97% chance of a major earthquake within 50km of Casa Grande, AZ within the next 50 years.

Risk Level:
Moderate
Total Number of Earthquakes in Casa Grande since 1931 within 30 miles
0
Probability of A 5.0 Earthquake within next 50 years
7.97%
  • There are no earthquakes reported in Casa Grande, AZ.
  • There are no earthquakes reported in Casa Grande, AZ.

Earthquake Probability for Casa Grande, AZ

View the probability of a major earthquake within the next 50 years in Casa Grande, AZ.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
7.97%
5.1
6.70%
5.2
6.70%
5.2
5.63%
5.3
4.73%
5.4
3.98%
5.5
3.35%
5.6
2.82%
5.7
2.38%
5.8
2.01%
5.9
1.70%
6.0
1.44%
6.1
1.18%
6.2
0.97%
6.3
0.78%
6.4
0.62%
6.5
0.48%
6.6
0.36%
6.7
0.25%
6.8
0.16%
6.9
0.08%
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%