Earthquake Information for San Marino, California

San Marino, CA has a very high earthquake risk, with a total of 7,294 earthquakes since 1931. The USGS database shows that there is a 97.74% chance of a major earthquake within 50km of San Marino, CA within the next 50 years. The largest earthquake within 30 miles of San Marino, CA was a 6.7 Magnitude in 1994.

Risk Level:
Very High
Total Number of Earthquakes in San Marino since 1931 within 30 miles
7,294
Probability of A 5.0 Earthquake within next 50 years
97.74%

Earthquake Probability for San Marino, CA

View the probability of a major earthquake within the next 50 years in San Marino, 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
97.74%
5.1
96.56%
5.2
96.56%
5.2
95.12%
5.3
93.48%
5.4
91.69%
5.5
89.85%
5.6
88.00%
5.7
86.22%
5.8
84.53%
5.9
82.97%
6.0
81.55%
6.1
80.14%
6.2
78.87%
6.3
77.50%
6.4
74.15%
6.5
66.56%
6.6
59.16%
6.7
51.68%
6.8
46.26%
6.9
42.09%
7.0
38.26%
7.1
35.59%
7.2
32.68%
7.3
29.51%
7.4
26.49%
7.5
23.32%
7.6
20.24%
7.7
16.48%
7.8
12.33%
7.9
8.18%
8.0
4.41%
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%