Concord Earthquake Information

Concord Earthquake Risk Grade

The USGS database shows that there is a 2.812% chance of a major earthquake within 50 miles of Concord, California within the next 50 years. The largest earthquake within 50 miles of Concord, California was a 6.2 Magnitude in 1984.

Probability of earthquakes within the next 50 years

Within 31 Miles / 50km above magnitude

Magnitude
Probability
5.0
2.812%
5.1
2.270%
5.2
2.270%
5.3
1.832%
5.4
1.479%
5.5
1.195%
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5.6
1.105%
5.7
0.893%
5.8
0.781%
5.9
0.632%
6.0
0.585%
6.1
0.459%
6.2
0.392%
6.3
0.301%
6.4
0.272%
6.5
0.202%
6.6
0.164%
6.7
0.144%
6.8
0.097%
6.9
0.073%
7.0
0.060%
7.1
0.036%
7.2
0.024%
7.3
0.018%
7.4
0.007%
7.5
0.002%
7.6
0.001%
7.7
0.000%
7.8
0.000%
7.9
0.000%
8.0
0.000%
8.1
0.000%
8.2
0.000%
8.3
0.000%
8.4
0.000%
8.5
0.000%
8.6
0.000%
8.7
0.000%
8.8
0.000%
8.9
0.000%
9.0
0.000%
9.1
0.000%
9.2
0.000%

Historical Earthquake Data (Within 50 Miles)

All distances and depths in the table below are measured in miles.