Research Article
Monitoring and Identification of Vibration Frequencies on a Portion of México City Metro Line 12
Table 2
Important events recorded from 2012 to 2018.
| | Event | Date | Description |
| | 15/05/13–15/06/13 | Paving carried out around the field station | | 01/11/13–02/02/14 | Sidewalks and planters built around the field station | | 10/09/15–10/10/15 | Major maintenance work carried out on the train tracks | | 07/09/17 | Low-intensity earthquake: magnitude 8.2 Mw | | 19/09/17 | High-intensity earthquake: magnitude 7.1 Mw | | 16/02/18 | Low-intensity earthquake: magnitude 7.2 Mw |
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