Earthquake Information for Ramona, California

Ramona, CA has a very high earthquake risk, with a total of 3,780 earthquakes since 1931. The USGS database shows that there is a 90.43% chance of a major earthquake within 50km of Ramona, CA within the next 50 years. The largest earthquake within 30 miles of Ramona, CA was a 4.3 Magnitude in 1984.

Risk Level:
Very High
Total Number of Earthquakes in Ramona since 1931 within 30 miles
3,780
Probability of A 5.0 Earthquake within next 50 years
90.43%

Earthquake Probability for Ramona, CA

View the probability of a major earthquake within the next 50 years in Ramona, 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
90.43%
5.1
86.16%
5.2
86.16%
5.2
81.19%
5.3
75.72%
5.4
69.98%
5.5
64.18%
5.6
58.52%
5.7
53.13%
5.8
48.12%
5.9
43.55%
6.0
39.44%
6.1
34.96%
6.2
30.98%
6.3
27.25%
6.4
23.84%
6.5
20.33%
6.6
16.78%
6.7
14.01%
6.8
11.70%
6.9
9.83%
7.0
8.06%
7.1
7.10%
7.2
6.29%
7.3
5.51%
7.4
4.57%
7.5
3.33%
7.6
2.19%
7.7
1.24%
7.8
0.52%
7.9
0.15%
8.0
0.00%
8.1
0.00%
8.2
0.00%
8.3
0.00%
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%
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