Earthquake Information for Norwalk, California

Norwalk, CA has a very high earthquake risk, with a total of 5,973 earthquakes since 1931. The USGS database shows that there is a 96.86% chance of a major earthquake within 50km of Norwalk, CA within the next 50 years. The largest earthquake within 30 miles of Norwalk, CA was a 5.7 Magnitude in 1987.

Risk Level:
Very High
Total Number of Earthquakes in Norwalk since 1931 within 30 miles
5,973
Probability of A 5.0 Earthquake within next 50 years
96.86%

Earthquake Probability for Norwalk, CA

View the probability of a major earthquake within the next 50 years in Norwalk, 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
96.86%
5.1
95.26%
5.2
95.26%
5.2
93.33%
5.3
91.14%
5.4
88.78%
5.5
86.34%
5.6
83.91%
5.7
81.57%
5.8
79.36%
5.9
77.32%
6.0
75.48%
6.1
73.64%
6.2
71.98%
6.3
70.16%
6.4
65.71%
6.5
55.47%
6.6
46.74%
6.7
37.50%
6.8
30.04%
6.9
23.76%
7.0
17.82%
7.1
13.52%
7.2
9.74%
7.3
6.65%
7.4
4.50%
7.5
2.77%
7.6
1.92%
7.7
1.15%
7.8
0.50%
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%