Data for Dynamic history of the inner core constrained by seismic anisotropy

• Main Authors: Frost, Daniel A, Romanowicz, Barbara, Lasbleis, Marine, Chandler, Brian
• Format: Dataset
• Language: English
• Published: Zenodo 2021
• Subjects: Seismology, inner core, travel times; Chandler; Antarc*; Antarctica
• Online Access: https://dx.doi.org/10.5281/zenodo.4721364; https://zenodo.org/record/4721364

Differential PKP travel time measurements from combined global datasets. Columns are organised as: 1. Event date 2. Station name 3. Event latitude 4. Event longitude 5. Event depth (km) 6. Station latitude 7. Station longitude 8. Inner core boundary pierce latitude 1 9. Inner core boundary pierce longitude 1 10. Inner core boundary pierce latitude 2 11. Inner core boundary pierce longitude 2 12. Turning point latitude 13. Turning point longitude 14. Turning point depth (km) 15. Differential PKPab-df travel time (s. 0 if not measured) 16. Differential PKPbc-df travel time (s. 0 if not measured) 17. Angle of inner core path relative to rotation axis (degrees) 18. Publication where data was originally published : {"references": ["Br\u00e9ger, L., Tkal\u010di\u0107, H., & Romanowicz, B. A. (2000). The effect of D'' on PKP(AB-DF) travel time residuals and possible implications for inner core structure. Earth Planet. Sci. Lett., 175, 133\u2013143. https://doi.org/10.1016/S0012-821X(99)00286-1", "Cao, A., & Romanowicz, B. (2007). Locating scatterers in the mantle using array analysis of PKP precursors from an earthquake doublet. Earth Planet. Sci. Lett., 255(1\u20132), 22\u201331. https://doi.org/10.1016/j.epsl.2006.12.002", "Frost, D. A., & Romanowicz, B. (2019). On the orientation of the fast and slow directions of anisotropy in the deep inner core. Physics of the Earth and Planetary Interiors, 286(August 2018), 101\u2013110. https://doi.org/10.1016/j.pepi.2018.11.006", "Frost, D. A., Lasbleis, M., Chandler, B., Romanowicz, B., (2021). Dynamic history of the inner core constrained by seismic anisotropy. Nature Geoscience", "Leykam, D., Tkal\u010di\u0107, H., & Reading, A. M. (2010). Core structure re-examined using new teleseismic data recorded in Antarctica: Evidence for, at most, weak cylindrical seismic anisotropy in the inner core. Geophys. J. Int., 180(3), 1329\u20131343. https://doi.org/10.1111/j.1365-246X.2010.04488.x", "Romanowicz, B., Cao, A., Godwal, B., Wenk, R., Ventosa, S., & Jeanloz, R. (2015). Seismic anisotropy in the Earth's innermost inner core: testing structural models against mineral physics predictions. Geophys. Res. Lett., 93\u2013100. https://doi.org/10.1002/2015GL066734", "Soergel, D., Masters Thesis Report, (2015)", "Tkal\u010di\u0107, H., Romanowicz, B., & Houy, N. (2002). Constraints on D\u2032\u2032 structure using PKP (AB\u2013DF), PKP (BC\u2013DF) and PcP\u2013P traveltime data from broad-band records. Geophys. J. Int., 148, 599\u2013616. https://doi.org/10.1046/j.1365-246X.2002.01603.x", "Vinnik, L., Romanwicz, B., & Br\u00e9ger, L. (1994). Anisotropy in the center of the inner core. Geophys. Res. Lett., 21, 1671\u20131674. https://doi.org/10.1029/94GL01600"]}