Earthquake Information for Healdsburg, California

Healdsburg, CA has a very high earthquake risk, with a total of 48,142 earthquakes since 1931. The USGS database shows that there is a 94.10% chance of a major earthquake within 50km of Healdsburg, CA within the next 50 years. The largest earthquake within 30 miles of Healdsburg, CA was a 5.7 Magnitude in 1969.

Risk Level:
Very High
Total Number of Earthquakes in Healdsburg since 1931 within 30 miles
48,142
Probability of A 5.0 Earthquake within next 50 years
94.10%

Earthquake Probability for Healdsburg, CA

View the probability of a major earthquake within the next 50 years in Healdsburg, 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
94.10%
5.1
91.79%
5.2
91.79%
5.2
89.19%
5.3
86.42%
5.4
83.58%
5.5
80.78%
5.6
78.08%
5.7
75.54%
5.8
73.22%
5.9
71.11%
6.0
69.24%
6.1
67.36%
6.2
65.70%
6.3
64.13%
6.4
62.08%
6.5
60.04%
6.6
58.04%
6.7
55.62%
6.8
52.75%
6.9
48.37%
7.0
42.65%
7.1
37.48%
7.2
32.28%
7.3
26.96%
7.4
22.25%
7.5
18.32%
7.6
16.56%
7.7
14.20%
7.8
10.88%
7.9
7.11%
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%