Layer Estimates:

Layer: rivers (ID:0)
Count: 55
Extent:

XMin: -3311106.5654
YMin: -1568757.516
XMax: 2001233.6761
YMax: 4199235.3688
Spatial Reference: 102010 (102010)

Layer: quakehis (ID:1)
Count: 1264
Extent:

XMin: -5905210.5252305
YMin: -1996644.14701097
XMax: 3725364.11689114
YMax: 4295684.15616534
Spatial Reference: 102010 (102010)

Layer: lakes (ID:2)
Count: 29
Extent:

XMin: -1942334.734
YMin: -1353972.2396
XMax: 1858900.744
YMax: 1111634.2031
Spatial Reference: 102010 (102010)

Layer: states (ID:3)
Count: 51
Extent:

XMin: -6047697.4451
YMin: -1568756.9446
XMax: 2122394.2738
YMax: 4372930.7784
Spatial Reference: 102010 (102010)