Layer Estimates:

Layer: Post-Eruption Coastline (26/02/2019) (ID:0)
Count: 1
Extent:

XMin: -17247184.6414
YMin: 2200132.7855
XMax: -17233033.2213
YMax: 2220291.7614
Spatial Reference: 102100 (3857)

Layer: Pre-Eruption Coastline (27/03/2018) (ID:1)
Count: 1
Extent:

XMin: -17240367.4658
YMin: 2206451.1559
XMax: -17233030.759
YMax: 2220259.1273
Spatial Reference: 102100 (3857)