M 3.5 - 1 km SW of Concord, California
- 2015-05-06 14:32:04 (UTC)
- 37.966°N 122.043°W
- 12.1 km depth
Focal Mechanism
- The data below are the most preferred data available
- The data below have NOT been reviewed by a scientist.
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Earthquake Hazards Program
- In cooperation with:
- NC