Layer Estimates:

Layer: Hunga Tonga- Hunga Ha'apai Volcano (ID:0)
Count: 1
Extent:

XMin: -175.3820000001
YMin: -20.5360000002997
XMax: -175.3820000001
YMax: -20.5360000002997
Spatial Reference: 4326 (4326)

Layer: Affected populated places (source from GDACS) (ID:1)
Count: 3
Extent:

XMin: -175.338790000358
YMin: -21.1404900002133
XMax: -175.204039999746
YMax: -21.1123500002523
Spatial Reference: 4326 (4326)

Layer: Administrative boundaries (ID:2)
Count: 5
Extent:

XMin: -176.213836669826
YMin: -22.3497238157015
XMax: -173.73500061029
YMax: -15.5657958986617
Spatial Reference: 4326 (4326)

Layer: Affected area (provided by NEWs) (ID:3)
Count: 2
Extent:

XMin: -175.389625102616
YMin: -21.1658064931751
XMax: -175.149890072869
YMax: -20.5317374898932
Spatial Reference: 4326 (4326)

Layer: 50km buffer zone (no people) (ID:4)
Count: 1
Extent:

XMin: -175.861436714533
YMin: -20.987569322666
XMax: -174.902563284768
YMax: -20.0843622260359
Spatial Reference: 4326 (4326)

Layer: 75km buffer zone (61,000 people) (ID:5)
Count: 1
Extent:

XMin: -176.101125341062
YMin: -21.2133674057811
XMax: -174.662874659138
YMax: -19.8585346577482
Spatial Reference: 4326 (4326)

Layer: 100km buffer zone (79,000 people) (ID:6)
Count: 1
Extent:

XMin: -176.340885279332
YMin: -21.4391594274655
XMax: -174.423114720868
YMax: -19.6327013733696
Spatial Reference: 4326 (4326)