| Earthquake Details | Seismogram Explanation |
|---|---|
| Location: Collapse of a section of the Hoan Bridge Date: December 28, 2000 Time: Around 1:00pm (local) Latitude: 48.85 N Longitude: 80.2 W Magnitude: Not Defined Depth: Surface Distance: In Milwaukee |
This was the result of a section of the Hoan Bridge being blasted and falling to the ground generating a disturbance. The vertical axis is in units of displacement in centimeters. The horizontal axis is in units of time in seconds. |