Data and analysis relating to the 5.8M Mansfield quake of 22 September 2021
Data and analysis of the 3.8M Sunbury quake of 28 May 2023
The building is located here
The building is two structures, separated by an expansion joint. Key channels for the south building are:
| Floor | AOD | NW | NE | SE | SW |
|---|---|---|---|---|---|
| LG | 93 | 3 | 5 | 4 | 2 |
| 01 | 98 | 10 | 12 | 11 | 9 |
| 02 | 104 | 17 | 19 | 18 | 16 |
| 03 | 108 | 24 | 26 | 25 | 23 |
| RF | 113 | 31 | 33 | 32 | 30 |
Each sensor has a X and Y axes reading:
- Y+ points North
- X+ points East
Dimensions on the floor plate are approximately:
- 24 m East-West
- 50 m North-South
The accelerometers are Silicon Designs MEMS, Model 22120-002 with +/- 2g range, and sensitivity of 2000 mV/g. A data sheet is available here
The readings are in "g" units, and must be zeroed from the start of the recording.