Earthquake Information for Sierra Madre, California

Sierra Madre, CA has a very high earthquake risk, with a total of 7,950 earthquakes since 1931. The USGS database shows that there is a 98.18% chance of a major earthquake within 50km of Sierra Madre, CA within the next 50 years. The largest earthquake within 30 miles of Sierra Madre, CA was a 6.7 Magnitude in 1994.

Risk Level:
Very High
Total Number of Earthquakes in Sierra Madre since 1931 within 30 miles
7,950
Probability of A 5.0 Earthquake within next 50 years
98.18%

Earthquake Probability for Sierra Madre, CA

View the probability of a major earthquake within the next 50 years in Sierra Madre, 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
98.18%
5.1
97.27%
5.2
97.27%
5.2
96.16%
5.3
94.92%
5.4
93.57%
5.5
92.19%
5.6
90.82%
5.7
89.49%
5.8
88.24%
5.9
87.09%
6.0
86.05%
6.1
84.94%
6.2
83.93%
6.3
82.85%
6.4
80.24%
6.5
74.34%
6.6
68.63%
6.7
62.49%
6.8
57.76%
6.9
53.45%
7.0
49.19%
7.1
45.36%
7.2
41.22%
7.3
36.84%
7.4
32.90%
7.5
28.60%
7.6
24.29%
7.7
19.36%
7.8
14.08%
7.9
8.95%
8.0
4.57%
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%