#SEM1 reference point: -156.7195 55.0249 #All positions calculated in the ITRF14 reference frame. #Time (yr), E (cm), N (cm), Sig_E (cm), Sig_N (cm) 2018.37780 46.25 48.357 0.238 0.257 2019.41890 44.9 47.457 0.204 0.22 2021.78850 151.753 -39.443 0.612 0.655 2022.52840 171.677 -64.977 0.385 0.398