Earthquake Information for San Antonio Heights, California

San Antonio Heights, CA has a very high earthquake risk, with a total of 16,446 earthquakes since 1931. The USGS database shows that there is a 99.02% chance of a major earthquake within 50km of San Antonio Heights, CA within the next 50 years. The largest earthquake within 30 miles of San Antonio Heights, CA was a 5.7 Magnitude in 1987.

Risk Level:
Very High
Total Number of Earthquakes in San Antonio Heights since 1931 within 30 miles
16,446
Probability of A 5.0 Earthquake within next 50 years
99.02%

Earthquake Probability for San Antonio Heights, CA

View the probability of a major earthquake within the next 50 years in San Antonio Heights, 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
99.02%
5.1
98.38%
5.2
98.38%
5.2
97.54%
5.3
96.52%
5.4
95.35%
5.5
94.09%
5.6
92.78%
5.7
91.48%
5.8
90.21%
5.9
89.02%
6.0
87.92%
6.1
86.69%
6.2
85.57%
6.3
84.42%
6.4
82.12%
6.5
77.27%
6.6
72.54%
6.7
67.58%
6.8
62.97%
6.9
58.38%
7.0
53.74%
7.1
49.18%
7.2
44.61%
7.3
40.06%
7.4
35.94%
7.5
31.18%
7.6
25.87%
7.7
20.13%
7.8
14.40%
7.9
9.06%
8.0
4.55%
8.1
1.69%
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%