Earthquake Information for Molalla, Oregon

Molalla, OR has a moderate earthquake risk, with a total of 179 earthquakes since 1931. The USGS database shows that there is a 27.92% chance of a major earthquake within 50km of Molalla, OR within the next 50 years. The largest earthquake within 30 miles of Molalla, OR was a 5.6 Magnitude in 1993.

Risk Level:
Moderate
Total Number of Earthquakes in Molalla since 1931 within 30 miles
179
Probability of A 5.0 Earthquake within next 50 years
27.92%

Earthquake Probability for Molalla, OR

View the probability of a major earthquake within the next 50 years in Molalla, 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
27.92%
5.1
24.98%
5.2
24.98%
5.2
22.44%
5.3
20.27%
5.4
18.41%
5.5
16.84%
5.6
15.50%
5.7
14.38%
5.8
13.43%
5.9
12.63%
6.0
11.96%
6.1
11.29%
6.2
10.57%
6.3
8.50%
6.4
8.02%
6.5
7.60%
6.6
6.08%
6.7
4.73%
6.8
3.55%
6.9
2.52%
7.0
1.51%
7.1
0.74%
7.2
0.02%
7.3
0.01%
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%