San Dimas, CA Earthquake Report

Maps of Earthquakes in San Dimas, CA

Earthquake List

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San Dimas, CA Earthquake Probability

Very High Risk Area

The USGS database shows that there is a 98.90% chance of a major earthquake within 50km of San Dimas, CA within the next 50 years. The largest earthquake within 30 miles of San Dimas, CA was a 5.7 Magnitude in 1990.

Probability of earthquakes within the next 50 years

Within 31 Miles / 50km above magnitude

Magnitude
Probability
5.0
98.90%
5.1
98.19%
5.2
97.28%
5.3
96.17%
5.4
94.91%
5.5
93.56%
5.6
92.16%
5.7
90.77%
5.8
89.43%
5.9
88.17%
6.0
87.00%
6.1
85.84%
6.2
84.77%
6.3
83.69%
6.4
81.20 %
6.5
75.28%
6.6
69.48%
6.7
63.60%
6.8
58.67%
6.9
54.18%
7.0
49.82%
7.1
45.87%
7.2
41.85%
7.3
37.67%
7.4
33.75%
7.5
29.31%
7.6
24.70%
7.7
19.57%
7.8
14.24%
7.9
9.04%
8.0
4.55%
8.1
1.70%
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%

San Dimas, CA Historical Earthquakes (within 30 miles)

All distances and depths in the table below are measured in miles.

Area Earthquakes By Year (>2.5 Mag)

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Environment Report Summary

Very Low Risk
Very High Risk Area
Moderate Potential Risk