Earthquake Information for Harrisburg, Oregon

Harrisburg, OR has a moderate earthquake risk, with a total of 142 earthquakes since 1931. The USGS database shows that there is a 9.44% chance of a major earthquake within 50km of Harrisburg, OR within the next 50 years. The largest earthquake within 30 miles of Harrisburg, OR was a 4.2 Magnitude in 2015.

Risk Level:
Moderate
Total Number of Earthquakes in Harrisburg since 1931 within 30 miles
142
Probability of A 5.0 Earthquake within next 50 years
9.44%

Earthquake Probability for Harrisburg, OR

View the probability of a major earthquake within the next 50 years in Harrisburg, OR.

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
9.44%
5.1
8.76%
5.2
8.76%
5.2
8.19%
5.3
7.72%
5.4
7.32%
5.5
6.99%
5.6
6.72%
5.7
6.49%
5.8
6.29%
5.9
6.13%
6.0
6.00%
6.1
5.86%
6.2
5.74%
6.3
5.63%
6.4
5.54%
6.5
5.45%
6.6
4.52%
6.7
3.66%
6.8
2.83%
6.9
2.05%
7.0
1.30%
7.1
0.64%
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%