Earthquake Information for Pleasanton, California

Pleasanton, CA has a very high earthquake risk, with a total of 6,022 earthquakes since 1931. The USGS database shows that there is a 99.56% chance of a major earthquake within 50km of Pleasanton, CA within the next 50 years. The largest earthquake within 30 miles of Pleasanton, CA was a 6.1 Magnitude in 1984.

Risk Level:
Very High
Total Number of Earthquakes in Pleasanton since 1931 within 30 miles
6,022
Probability of A 5.0 Earthquake within next 50 years
99.56%

Earthquake Probability for Pleasanton, CA

View the probability of a major earthquake within the next 50 years in Pleasanton, 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
99.56%
5.1
99.20%
5.2
99.20%
5.2
98.68%
5.3
98.01%
5.4
97.19%
5.5
96.25%
5.6
95.24%
5.7
94.19%
5.8
93.15%
5.9
92.14%
6.0
90.95%
6.1
89.28%
6.2
86.71%
6.3
83.23%
6.4
78.17%
6.5
71.15%
6.6
62.32%
6.7
53.32%
6.8
43.88%
6.9
35.38%
7.0
27.65%
7.1
23.01%
7.2
20.15%
7.3
17.52%
7.4
14.94%
7.5
12.18%
7.6
10.19%
7.7
8.75%
7.8
7.62%
7.9
5.83%
8.0
3.68%
8.1
2.43%
8.2
0.66%
8.3
0.32%
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%