Earthquake Information for Coos Bay, Oregon

Coos Bay, OR has a moderate earthquake risk, with a total of 8 earthquakes since 1931. The USGS database shows that there is a 19.11% chance of a major earthquake within 50km of Coos Bay, OR within the next 50 years. The largest earthquake within 30 miles of Coos Bay, OR was a 3.2 Magnitude in 2016.

Risk Level:
Moderate
Total Number of Earthquakes in Coos Bay since 1931 within 30 miles
8
Probability of A 5.0 Earthquake within next 50 years
19.11%

Earthquake Probability for Coos Bay, OR

View the probability of a major earthquake within the next 50 years in Coos Bay, 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
19.11%
5.1
18.97%
5.2
18.97%
5.2
18.85%
5.3
18.75%
5.4
18.66%
5.5
18.59%
5.6
18.54%
5.7
18.49%
5.8
18.45%
5.9
18.29%
6.0
17.86%
6.1
16.98%
6.2
15.77%
6.3
14.43%
6.4
13.37%
6.5
12.75%
6.6
12.07%
6.7
11.87%
6.8
11.43%
6.9
11.32%
7.0
11.25%
7.1
11.23%
7.2
11.22%
7.3
11.22%
7.4
11.22%
7.5
11.22%
7.6
11.22%
7.7
11.22%
7.8
11.22%
7.9
11.22%
8.0
11.22%
8.1
10.81%
8.2
10.40%
8.3
9.99%
8.4
9.17%
8.5
8.40%
8.6
7.68%
8.7
7.01%
8.8
6.35%
8.9
5.11%
9.0
5.11%
9.1
1.30%
9.2
1.30%