Earthquake Information for National City, California

National City, CA has a high earthquake risk, with a total of 1,245 earthquakes since 1931. The USGS database shows that there is a 66.24% chance of a major earthquake within 50km of National City, CA within the next 50 years. The largest earthquake within 30 miles of National City, CA was a 4.4 Magnitude in 1983.

Risk Level:
High
Total Number of Earthquakes in National City since 1931 within 30 miles
1,245
Probability of A 5.0 Earthquake within next 50 years
66.24%

Earthquake Probability for National City, CA

View the probability of a major earthquake within the next 50 years in National City, 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
66.24%
5.1
59.91%
5.2
59.91%
5.2
53.75%
5.3
47.91%
5.4
42.50%
5.5
37.57%
5.6
33.15%
5.7
29.24%
5.8
25.81%
5.9
22.83%
6.0
20.26%
6.1
17.62%
6.2
15.35%
6.3
13.42%
6.4
11.78%
6.5
10.17%
6.6
8.72%
6.7
7.25%
6.8
6.06%
6.9
5.06%
7.0
4.21%
7.1
3.86%
7.2
3.49%
7.3
2.93%
7.4
2.24%
7.5
1.31%
7.6
0.82%
7.7
0.40%
7.8
0.13%
7.9
0.02%
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%