Earthquake Information for Atherton, California

Atherton, CA has a very high earthquake risk, with a total of 5,350 earthquakes since 1931. The USGS database shows that there is a 99.27% chance of a major earthquake within 50km of Atherton, CA within the next 50 years. The largest earthquake within 30 miles of Atherton, CA was a 6.1 Magnitude in 1984.

Risk Level:
Very High
Total Number of Earthquakes in Atherton since 1931 within 30 miles
5,350
Probability of A 5.0 Earthquake within next 50 years
99.27%

Earthquake Probability for Atherton, CA

View the probability of a major earthquake within the next 50 years in Atherton, 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
99.27%
5.1
98.77%
5.2
98.77%
5.2
98.11%
5.3
97.29%
5.4
96.35%
5.5
95.31%
5.6
94.24%
5.7
93.15%
5.8
92.10%
5.9
91.10%
6.0
89.90%
6.1
88.10%
6.2
85.31%
6.3
81.59%
6.4
76.47%
6.5
70.35%
6.6
64.47%
6.7
58.46%
6.8
52.21%
6.9
46.22%
7.0
40.51%
7.1
35.76%
7.2
32.27%
7.3
28.97%
7.4
25.44%
7.5
20.90%
7.6
17.41%
7.7
14.06%
7.8
10.65%
7.9
7.02%
8.0
3.86%
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%