Earthquake Information for Mcgrath Holy Cross, Alaska

Mcgrath Holy Cross, AK has a moderate earthquake risk, with a total of 28 earthquakes since 1931. The USGS database shows that there is a 26.48% chance of a major earthquake within 50km of Mcgrath Holy Cross, AK within the next 50 years. The largest earthquake within 30 miles of Mcgrath Holy Cross, AK was a 4.3 Magnitude in 1989.

Risk Level:
Moderate
Total Number of Earthquakes in Mcgrath Holy Cross since 1931 within 30 miles
28
Probability of A 5.0 Earthquake within next 50 years
26.48%

Earthquake Probability for Mcgrath Holy Cross, AK

View the probability of a major earthquake within the next 50 years in Mcgrath Holy Cross, AK.

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
26.48%
5.1
22.60%
5.2
22.60%
5.2
19.22%
5.3
16.32%
5.4
13.83%
5.5
11.72%
5.6
9.93%
5.7
8.41%
5.8
7.14%
5.9
6.07%
6.0
5.18%
6.1
4.31%
6.2
3.59%
6.3
2.97%
6.4
2.45%
6.5
2.00%
6.6
1.62%
6.7
1.29%
6.8
0.99%
6.9
0.73%
7.0
0.51%
7.1
0.32%
7.2
0.15%
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%