La Grande Earthquake Information

La Grande Earthquake Risk Grade

The USGS database shows that there is a 10.335% chance of a major earthquake within 50 miles of La Grande, Oregon within the next 50 years. The largest earthquake within 50 miles of La Grande, Oregon was a 4.3 Magnitude in 1991.

Probability of earthquakes within the next 50 years

Within 31 Miles / 50km above magnitude

Magnitude
Probability
5.0
10.335%
5.1
8.799%
5.2
7.502%
5.3
6.409%
5.4
5.490%
5.5
4.718%
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5.6
4.072%
5.7
3.531%
5.8
3.079%
5.9
2.701%
6.0
2.386%
6.1
2.081%
6.2
1.828%
6.3
1.609%
6.4
1.427%
6.5
1.266%
6.6
1.052%
6.7
0.856%
6.8
0.657%
6.9
0.449%
7.0
0.250%
7.1
0.115%
7.2
0.057%
7.3
0.023%
7.4
0.008%
7.5
0.002%
7.6
0.000%
7.7
0.000%
7.8
0.000%
7.9
0.000%
8.0
0.000%
8.1
0.000%
8.2
0.000%
8.3
0.000%
8.4
0.000%
8.5
0.000%
8.6
0.000%
8.7
0.000%
8.8
0.000%
8.9
0.000%
9.0
0.000%
9.1
0.000%
9.2
0.000%

Historical Earthquake Data (Within 50 Miles)

All distances and depths in the table below are measured in miles.