Layer Estimates:

Layer: ridge (ID:0)
Count: 176
Extent:

XMin: -20030840.3052907
YMin: -9773124.80081333
XMax: 20030272.5758877
YMax: 23268624.9132543
Spatial Reference: 102100 (3857)

Layer: transform (ID:1)
Count: 226
Extent:

XMin: -13852764.4135512
YMin: -8799635.01358824
XMax: 20006338.8853671
YMax: 4956730.95051516
Spatial Reference: 102100 (3857)

Layer: trench (ID:2)
Count: 112
Extent:

XMin: -20010936.3803369
YMin: -8536364.43539136
XMax: 20021578.5236567
YMax: 8265424.95408331
Spatial Reference: 102100 (3857)