Layer Estimates:

Layer: Tectonic Boundaries (ID:9)
Count: 1710
Extent:

XMin: -179.99899999965
YMin: -65.9368806066547
XMax: 179.999999667351
YMax: 87.0262743750624
Spatial Reference: 4326 (4326)

Layer: Tectonic Plates (ID:10)
Count: 280
Extent:

XMin: -179.9999999999
YMin: -89.9989999996502
XMax: 180.0000000001
YMax: 90.0000000001
Spatial Reference: 4326 (4326)