Ushahidi, a crisis mapping platform, has been providing updates on its work crowdsourcing information on the ground.
而一个名叫ushahidi的人道危机地图应用，一直以来通过从大众获取数据的方法实时更新着各种可能的人道危机讯息。
The team used a satellite photo of a suspected submerged city to find the site then surveyed it with a combination of deep-ground radar, digital mapping, and underwater technology.
研究小组首先利用可能是被掩埋城市的卫星影像来寻找遗址，然后综合利用探地雷达，数字地图和水下技术来进行进一步调查。
Infrared imagery, being sensitive to differential heat capacity of the ground, has proved useful in mapping faults which behave as aquicludes.
红外成像对于地面不同热容量是敏感的，对于作为阻水的断层的填图证明是有效的。
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