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von Buchenroder, W. L. An Account of the Earthquakes Which Occurred at the Cape of Good Hope, During the Month of December, 1809: With a Meteorological Table, from the 4th to the 27th: And an Appendix Containing Notices of Shocks Which Have Occurred at Various Other Periods. S. Afr. Q. J. 1830, 1 (1), 18-25. https://doi.org/10.21504/saqj.11.2613.