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Supplemental Information

Figure 1: The Tagari River valley (Papua New Guinea). Optical satellite images before (on the left) and after (on the right) the severe earthquake. Images were collected on the Planet explorer application (Planet, 2017).

The blue dot in the inset map indicates the location of the study area.

DOI: 10.7287/peerj.preprints.27212v2/supp-1

Figure 2: The Tagari River valley. Log-Ratio and Segmentation layers resulted from the change detection analyses. Extension of the area is the same of Figure 1.

DOI: 10.7287/peerj.preprints.27212v2/supp-2

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Giuseppe Esposito conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Alessandro Cesare Mondini conceived and designed the experiments, analyzed the data, contributed reagents/materials/analysis tools, authored or reviewed drafts of the paper, approved the final draft.

Ivan Marchesini conceived and designed the experiments, analyzed the data, contributed reagents/materials/analysis tools, authored or reviewed drafts of the paper, approved the final draft.

Paola Reichenbach analyzed the data, contributed reagents/materials/analysis tools, authored or reviewed drafts of the paper, approved the final draft.

Paola Salvati contributed reagents/materials/analysis tools, authored or reviewed drafts of the paper, approved the final draft.

Mauro Rossi contributed reagents/materials/analysis tools, authored or reviewed drafts of the paper, approved the final draft.

Data Deposition

The following information was supplied regarding data availability:

The research in this article did not generate any data or code.

Funding

This work was supported by the STRESS (Strategies, Tools and new data for REsilient Smart Societies) Project (No. DTA.AD003.255). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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