The coast of Fengbin Township, Hualien County, Taiwan (October 3rd) at 4:25 a.m. 22 seconds, a magnitude 5.3 extremely shallow earthquake occurred, with a depth of 23.5 kilometers, almost in Taiwan.According to the Taiwan Central Meteorological Bureau, this is a separate sequence earthquake, which has nothing to do with the 6.8 strong earthquake in Taitung on September 18.
According to the Taiwan Free Times report, Chen Guochang, director of the Earthquake Surveying and Report Center of the Central Meteorological Bureau of Taiwan, said that this is a separate sequence earthquake caused by the hidden band of the sector, which has nothing to do with the magnitude 6.8 earthquake on the 918 Taitung pool.
Chen Guochang said that the cause of this sequence earthquake was when the Philippine Sea sector and the Eurasian plate were squeezed, and they occurred at the turning point to hidden an earthquake for the sector.Due to the crushing of geology of the earthquake source, the frequency and scale of aftershocks are not much, and the residual shock above level 4 or above will not exceed two days.
The earthquake report of the Meteorological Bureau pointed out that the maximum seizure of Taitung County, Nantou County, and Yunlin County is level 3;Level; Kaohsiung City, Tainan City, Pingtung County, Taoyuan City, Hsinchu County, Hsinchu City, and New Taipei City.
As for the 918 strong earthquake on the Taitung Chi, which had been brewed a few days ago, including the 6.4 magnitude front earthquake, the main earthquake of 918, and the aftershock of 8:30 in the morning of the 3rd, a total of 194 shocks.
Chen Guochang said that the development of aftershocks is estimated, and it is estimated that it will last about one month. At present, about one or two aftershocks occur every day.Since the earthquake has taken place, it has been about half a month, and the number of aftershocks will become less and less, and the scale will be reduced to two days.
Chen Guochang said that it is estimated that the scale 6.8 earthquake occurred in Taitung Chihi's 918, and the size of the aftershocks will last for another half a month.