ON SEISMOLOGICAL INVESTIGATIONS. 71 



A.D. 



1849 Dec. 17. Coquimbo. With sea waves. I 



1850 Dec. 6. Santiago. II 



1851 April 2. Santiago. II 



1851 May 26. Province of Atacama. II 



1854 Jan. 14. Minas de Cruz de Canas (Coquimbo). I 



1859 Oct. 5. Copiapo. I 



1861 Mar. 20. Mendoza. Ill 



1861 Aug. 29. San Carlos (Argentina). I 



1862 Feb. 5. Mendoza. I 



1863 June 29. Arequipa. I 



1864 Jan. 12. Copiapo. I 

 1866 July 23. Copiapo. I 



1868 Aug. 13. S. Peru, Bolivia and North of Chile. Sea waves. Ill 



1868 Oct. 12. Copiapo. I 



1869 Aug. 19. Arica to Yea. Sea waves. I 



1869 Aug. 24. N. Chile and South of Peru. I 



1870 Mar. 23. Calama. (? ) 



1870 Mar. 25. Mendoza. I 



1871 Feb. 23. Province of Cochabamba (Bolivia). II 

 1871 Mar. 24. Santiago, Valparaiso. I 



1871 Oct. 5. Tarapaca, I 



1871 Oct. 22. Jujuy and Oran. Ill 



1873 July 7. Central Chile. Ill 



1874 Oct. 26. Santiago. I 



1876 Feb. 11. Illapel, Salamanca and Chalinga. II 



1877 May 9. N. of Chile, Iquique. Sea waves. Ill 



1877 May 17. La Paz. I 



1878 Jan. 23. Iquique, Arica, Province of Tarapaca. I 



1879 Feb. 2. Magellan Territory and Tierra de Fuego. I (?) 



1880 Aug. 15. Valparaiso, Illapel and Quillota. I 



1882 Mar. 6. Department of Paclin (Catamarca Argentina). II 



1883 Oct. 1. Arequipa. I 



1884 Nov. 26. Bolivia. I 



1887 Sept. 23. Yacuiba (Bolivia). I 



1890 April 24. San Felipe. I 



1891 Aug. 15. Central Bolivia. I 



1894 Oct. 27. La Rioja and San Juan. II 



1898 July 23. Concepcion. I 



1899 April 12. La Rioja, Catamarca, Tucuman, Rio Cuarto, Santiago del Estero. I 



1900 Oct. 23. San Luis. I 

 1903 Aug. 12. Mendoza. I 



1903 Dec. 7. Vallenar. II 



1904 Mar. 19. Vallenar. II 



1906 June 18. Valparaiso and Valley of Aconcagua. II 



1906 Aug. 16. Valparaiso and Central Chile. Ill 



1907 June 13. Valdivia. II 



1907 Aug. 14. Mendoza. I 



1908 Feb. 23. Sierra Gorda (Antofagasta). I 



1908 July 16. N. Chile, S. Peru, W. Bolivia. I 



1909 Feb. 11. Candarave (S. Peru). I 

 1909 May 17. Tupiza (Bolivia). II 

 1909 June 8. Chafiaral and Copiapo. II 



1909 July 22. Sipcsipe (Cochabamba, Bolivia). Ill 



1909 Sept. 20. Tinogasta, W. Argentina. I 



