•'This focus is possessed of great seismic activity, as is evidenced by the long series of earthquakes observed and carefully recorded by the Jesuit missionaries of that region since the year 1890. In June, 1891, a violent earthquake was the beginning... The Philippine Journal of Science - 第 453 頁1908完整檢視 - 關於此書
| Miguel Saderra Masó - 1902 - 60 頁
...along both banks of the River Agusan about 125° 50' east of Greenwich and 7° 40' north latitude. This focus is possessed of great seismic activity,...recorded by the Jesuit missionaries of that region, the observations dating from 1890. 1 See Expedicion al volcan Apo por los PP Martin Juan y Doyle, SJ... | |
| Miguel Saderra Masó - 1902 - 42 頁
...along both banks of the Kiver Agusan about 125° 50' east of Greenwich and 7° 40' north latitude. This focus is possessed of great seismic activity,...recorded by the Jesuit missionaries of that region, the observations dating from 1890. 1 See Expedición al volcan Apo por los PP Martin Juan y Doyle,... | |
| Miguel Saderra Masó - 1904 - 88 頁
...longitude 125° 50' east of Greenwich and 7° 40' north latitude, not far from the source of the river. This focus is possessed of great seismic activity,...and fearful seismic period. This earthquake produced the most awful havoc to the houses and ground; fortunately, owing to the wildness of the country, there... | |
| United States. Bureau of the Census - 1905 - 758 頁
...longitude 125° 50' east of Greenwich and 7° 40' north latitude, not far from the source of the river. This focus is possessed of great seismic activity,...and fearful seismic period. This earthquake produced the most awful havoc to the houses and ground; fortunately, owing to the wildness of the country, there... | |
| United States. Bureau of the Census - 1905 - 768 頁
...longitude 125° 50' east of Greenwich and 7° 40' north latitude, not far from the source of the river. This focus is possessed of great seismic activity,...and fearful seismic period. This earthquake produced the most awful havoc to the houses and ground; fortunately, owing to the wildness of the country, there... | |
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