Earthquake Information for Arco, Idaho

Arco, ID has a high earthquake risk, with a total of 5 earthquakes since 1931. The USGS database shows that there is a 34.62% chance of a major earthquake within 50km of Arco, ID within the next 50 years. The largest earthquake within 30 miles of Arco, ID was a 3.4 Magnitude in 1983.

Risk Level:
High
Total Number of Earthquakes in Arco since 1931 within 30 miles
5
Probability of A 5.0 Earthquake within next 50 years
34.62%

Earthquake Probability for Arco, ID

View the probability of a major earthquake within the next 50 years in Arco, ID.

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
34.62%
5.1
30.37%
5.2
30.37%
5.2
26.63%
5.3
23.37%
5.4
20.54%
5.5
18.11%
5.6
16.04%
5.7
14.27%
5.8
12.77%
5.9
11.51%
6.0
10.44%
6.1
9.35%
6.2
8.44%
6.3
7.63%
6.4
6.96%
6.5
6.39%
6.6
5.19%
6.7
4.08%
6.8
3.46%
6.9
2.22%
7.0
0.74%
7.1
0.33%
7.2
0.11%
7.3
0.03%
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%