Earthquake Information for Colma, California

Colma, CA has a very high earthquake risk, with a total of 4,419 earthquakes since 1931. The USGS database shows that there is a 97.62% chance of a major earthquake within 50km of Colma, CA within the next 50 years. The largest earthquake within 30 miles of Colma, CA was a 4.8 Magnitude in 1977.

Risk Level:
Very High
Total Number of Earthquakes in Colma since 1931 within 30 miles
4,419
Probability of A 5.0 Earthquake within next 50 years
97.62%

Earthquake Probability for Colma, CA

View the probability of a major earthquake within the next 50 years in Colma, 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
97.62%
5.1
96.54%
5.2
96.54%
5.2
95.27%
5.3
93.86%
5.4
92.39%
5.5
90.89%
5.6
89.42%
5.7
88.02%
5.8
86.72%
5.9
85.53%
6.0
84.45%
6.1
83.33%
6.2
82.12%
6.3
80.80%
6.4
78.46%
6.5
74.84%
6.6
70.24%
6.7
64.52%
6.8
57.80%
6.9
50.25%
7.0
42.97%
7.1
37.12%
7.2
32.96%
7.3
29.29%
7.4
25.64%
7.5
21.11%
7.6
17.58%
7.7
14.19%
7.8
10.73%
7.9
7.05%
8.0
3.86%
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%