Earthquake Information for Tustin, California

Tustin, CA has a very high earthquake risk, with a total of 8,703 earthquakes since 1931. The USGS database shows that there is a 95.74% chance of a major earthquake within 50km of Tustin, CA within the next 50 years. The largest earthquake within 30 miles of Tustin, CA was a 5.7 Magnitude in 1987.

Risk Level:
Very High
Total Number of Earthquakes in Tustin since 1931 within 30 miles
8,703
Probability of A 5.0 Earthquake within next 50 years
95.74%

Earthquake Probability for Tustin, CA

View the probability of a major earthquake within the next 50 years in Tustin, 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
95.74%
5.1
93.58%
5.2
93.58%
5.2
90.98%
5.3
88.03%
5.4
84.85%
5.5
81.58%
5.6
78.32%
5.7
75.17%
5.8
72.21%
5.9
69.48%
6.0
67.01%
6.1
64.48%
6.2
62.22%
6.3
59.94%
6.4
55.78%
6.5
46.93%
6.6
39.99%
6.7
32.77%
6.8
26.85%
6.9
21.65%
7.0
16.63%
7.1
12.69%
7.2
9.42%
7.3
7.04%
7.4
5.41%
7.5
3.91%
7.6
2.73%
7.7
1.58%
7.8
0.65%
7.9
0.17%
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%