| | |the tile roofs at Agana and in other towns | | |on the Island of Guam. | | | 5 |1863 XII 7 3 -- | VI |Guam. Violent earthquake causing great | | |alarm but little harm. | | | 6 |1866 VI 24 13 -- | VI |Guam. Very strong earthquake. | | | 7 |1870 V 13 15 27 | VI |Guam. Two very strong shocks at an | | |interval of 10 seconds. The fact that they | | |did no damage has been attributed to the | | |absence of horizontal movements. | | | 8 |1892 V 16 21 10 |VIII |Destructive earthquake which severely | | |damaged the masonry buildings in Agana and | | |other towns, produced many fissures and | | |displacements on the coasts and in other | | |places. The sea retired suddenly, but no | | |devastating alternations of floods and | | |ebbs followed. The few aftershocks which | | |occurred during the two following days | | |were feeble. | | | 9 |1902 IX 22 11 15 | IX |Destructive earthquake which wrecked or | | |damaged very seriously all the buildings | | |at Agana, Guam. Great fissures opened in | | |the ground and displacements occurred | | |which resulted in the destruction of | | |several bridges. Similar effects are | | |reported from Saipan Island. Personal | | |accidents were limited to a few injured. | | |Aftershocks were very numerous during the | | |first days after the earthquake. | | | 10 |1902 XII 24 7 15 | VI |Very strong earthquake lasting over a | | |minute. At this time the aftershocks of | | |the earthquake of September 22 were still | | |continuing. | | | 11 |1903 II 10 12 39 | VII |Guam. Violent earthquake which damaged to | | |some extent the government house at Agana. | | |Two distinct series of shocks were | | |observed, having a total duration of more | | |than a minute. | | | ----+--------------------+-----+------------------------------------------ No. | Date. |Intensity. | | | Epicenter and effects.