新科技揭示了北纳斯岛各地隐藏的断层和过去的地震,更新了地震风险地图。
New tech reveals hidden faults and past quakes across NZ’s North Island, updating seismic risk maps.
LiDAR和医疗CT扫描等新技术揭示了新西兰北岛的隐性地震风险,在Wairarapa和奥克兰地下发现了新的断层线,在汉密尔顿附近的湖泊沉积物中也发现了过去的地震活动。
New technology like LiDAR and medical CT scans is revealing hidden earthquake risks across New Zealand’s North Island, uncovering new fault lines in Wairarapa and beneath Auckland, and detecting past seismic activity in lake sediments near Hamilton.
研究人员发现,过去地震的证据是通过土壤层扰动和沉积物扰动而发生的,即使在低震区也是如此,这突出表明,重大地震仍然可能发生。
Researchers found evidence of past quakes through disturbed soil layers and sediment disturbances, even in low-seismicity areas, highlighting that major quakes can still occur.
Taupó附近的研究也正在研究断层运动与火山爆发之间的联系。
Studies near Taupō are also examining links between fault movements and volcanic eruptions.
这些调查结果正在改进地震危害模型,指导建筑物标准和应急规划。
These findings are improving seismic hazard models, guiding building standards and emergency planning.