Research Article
Ground Deformation Detected by Permanent Tiltmeters on Mt. Etna Summit: The August 23-26, 2018, Strombolian and Effusive Activity Case
Table 2
Measured tilt variations during the phases of volcanic activity shown in Figure
5, at the three tilt stations.
| ā | Phase 1 | Phase 2 | Phases 1+2 | (microrads) | (microrads) | (microrads) | From | 23/8 H:16:00 | 25/8 H:01:00 | 23/8 H:16:00 | To | 25/8 H:01:00 | 26/8 H:06:00 | 26/8 H:06:00 |
| PLCX | -0.15 | -0.04 | -0.19 | PLCY | 0 | 0 | 0 | ECPX | 0.30 | 0 | 0.30 | ECPY | 0.52 | 0.23 | 0.75 | PDNX | 0.20 | 0.08 | 0.28 | PDNY | 0.11 | -0.03 | 0.08 |
|
|