Earthquake Information for Los Angeles County, California

Los Angeles County, CA has a very high earthquake risk, with a total of 1,768 earthquakes since 1931. The USGS database shows that there is a 97.52% chance of a major earthquake within 50km of Los Angeles County, CA within the next 50 years. The largest earthquake within 30 miles of Los Angeles County, CA was a 6.7 Magnitude in 1994.

Risk Level:
Very High
Total Number of Earthquakes in Los Angeles County since 1931
1,768
Probability of A 5.0 Earthquake within next 50 years
97.52%

Earthquake Probability for Los Angeles County, CA

View the probability of a major earthquake within the next 50 years in Los Angeles County, 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
97.52%
5.1
96.36%
5.2
96.36%
5.2
95.00%
5.3
93.48%
5.4
91.87%
5.5
90.24%
5.6
88.63%
5.7
87.09%
5.8
85.66%
5.9
84.34%
6.0
83.15%
6.1
81.93%
6.2
80.84%
6.3
79.66%
6.4
76.69%
6.5
69.85%
6.6
63.26%
6.7
56.28%
6.8
50.90%
6.9
46.57%
7.0
42.03%
7.1
38.22%
7.2
34.21%
7.3
30.27%
7.4
26.81%
7.5
23.37%
7.6
20.26%
7.7
16.50%
7.8
12.37%
7.9
8.21%
8.0
4.43%
8.1
1.71%
8.2
0.30%
8.3
0.06%
8.4
0.01%
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%

California Earthquakes by City