论文标题
中国地震研究的热IR卫星传感器数据申请
Thermal IR satellite sensor data application for earthquake research in China
论文作者
论文摘要
NOAA/AVHRR热图像表明存在与地壳的大型线性结构和断层系统相关的正热异常。热异常与地震活性之间的关系是在亚洲建立的,基于一系列7年的热图像。热异常位于北京附近,山脉和平原之间的边界。该异常的大小约为700公里,宽50公里。异常出现大约6-24天,地震发生后约一周。异常对大小超过4.7的地壳地震敏感,距离高达500 km。该异常的振幅约为3 C。
NOAA/AVHRR thermal images indicated the presence of positive thermal anomalies that are associated with the large linear structures and fault systems of the Earth's crust. The relation between thermal anomalies and seismic activity was established for Middle Asia on the basis of a 7-year series of thermal images. Thermal anomaly has been located near Beijing, on the border between the mountains and plain. The size of this anomaly is about 700 km long and 50 km wide. The anomaly appeared about 6-24 days before and continued about a week after an earthquake. The anomaly was sensitive to crust earthquakes with a magnitude more than 4.7 and for a distance of up to 500 km. The amplitude of this anomaly was about 3 C.