five

Photogrammetric model of the Tecolote Volcano, Sonora, Mexico

收藏
portal.opentopography.org2025-01-21 收录
下载链接:
https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.052018.32612.1
下载链接
链接失效反馈
官方服务:
资源简介:
Topographic model of the Tecolote Volcano edifice and portions of adjacent lava flows (Pinacate Volcanic Field, Sonora, Mexico) was produced from 2,024 sUAS derived aerial photographs using the structure from motion method. Model shows numerous volcanic features including the main breached edifice, rafted edifice material on lava flow, several well preserved conical vents, and many bombs in the proximal setting. In addition, numerous fractures are evident cutting the main edifice without much tephra cover, indicating their late stage development. Work in progress by Zawacki, et al. is reconstructing the last eruption from Tecolote and suggests an eruption age of 20-40ka. Data were collected by a team from ASU and Oklahoma State University composed of: Scott, C.P., Scott, T., Lao-Davila, D.A., Clarke, A.B., Arrowsmith, J.R., and Lynch, D.

采用结构光方法,基于2,024张由无人驾驶飞行器获得的航空照片,构建了特科洛特火山锥体及其相邻熔岩流的拓扑模型(皮纳卡特火山场,索诺拉州,墨西哥)。该模型展示了众多火山特征,包括主要破裂的火山锥体、漂浮在熔岩流上的火山锥体物质、数个保存完好的圆锥形喷口,以及近处的众多熔岩弹。此外,众多裂缝清晰可见,切割主要火山锥体,且覆盖的火山灰较少,表明其形成于晚期。由扎瓦奇及其同事进行的研究工作正在重建特科洛特火山最近的喷发,并推测喷发年代为20至40千年前。数据收集由亚利桑那大学和俄克拉荷马州立大学的研究团队完成,团队成员包括:C.P.斯科特、T.斯科特、D.A.劳-达维拉、A.B.克拉克、J.R.阿罗什密斯和D.林奇。
提供机构:
OpenTopography
二维码
社区交流群
二维码
科研交流群
商业服务