Earthquake Information for Boulder Creek, California

Boulder Creek, CA has a very high earthquake risk, with a total of 2,947 earthquakes since 1931. The USGS database shows that there is a 99.39% chance of a major earthquake within 50km of Boulder Creek, CA within the next 50 years. The largest earthquake within 30 miles of Boulder Creek, CA was a 6.9 Magnitude in 1989.

Risk Level:
Very High
Total Number of Earthquakes in Boulder Creek since 1931 within 30 miles
2,947
Probability of A 5.0 Earthquake within next 50 years
99.39%

Earthquake Probability for Boulder Creek, CA

View the probability of a major earthquake within the next 50 years in Boulder Creek, CA.

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
99.39%
5.1
98.85%
5.2
98.85%
5.2
98.06%
5.3
97.00%
5.4
95.70%
5.5
94.19%
5.6
92.55%
5.7
90.84%
5.8
89.12%
5.9
87.45%
6.0
85.49%
6.1
82.85%
6.2
78.99%
6.3
74.08%
6.4
68.21%
6.5
62.80%
6.6
57.65%
6.7
52.22%
6.8
45.91%
6.9
39.58%
7.0
33.41%
7.1
28.54%
7.2
25.14%
7.3
21.81%
7.4
18.04%
7.5
13.27%
7.6
10.45%
7.7
8.73%
7.8
7.59%
7.9
5.82%
8.0
3.68%
8.1
2.43%
8.2
0.66%
8.3
0.32%
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%