Earthquake Information for Signal Hill, California

Signal Hill, CA has a very high earthquake risk, with a total of 14 earthquakes since 1931. The USGS database shows that there is a 93.59% chance of a major earthquake within 50km of Signal Hill, CA within the next 50 years. The largest earthquake within 30 miles of Signal Hill, CA was a 5.7 Magnitude in 1987.

Risk Level:
Very High
Total Number of Earthquakes in Signal Hill, CA since 1931
14

Earthquake Probability for Signal Hill, CA

View the probability of a major earthquake within the next 50 years in Signal Hill, CA.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)

Probability of Earthquakes Within the Next 50 Years

(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
93.59%
5.1
90.75%
5.2
90.75%
5.2
87.46%
5.3
83.84%
5.4
80.04%
5.5
76.21%
5.6
72.47%
5.7
68.92%
5.8
65.61%
5.9
62.60%
6.0
59.89%
6.1
57.10%
6.2
54.59%
6.3
52.03%
6.4
46.76%
6.5
38.92%
6.6
32.15%
6.7
26.29%
6.8
21.49%
6.9
17.34%
7.0
12.89%
7.1
9.64%
7.2
6.68%
7.3
4.27%
7.4
2.75%
7.5
1.53%
7.6
1.01%
7.7
0.53%
7.8
0.18%
7.9
0.04%
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%