Layer Estimates:

Layer: Volcanoes (ID:0)
Count: 20
Extent:

XMin: -122.770010600293
YMin: 34.5500040929519
XMax: -115.78001044931
YMax: 41.580007523531
Spatial Reference: 4326 (4326)

Layer: Places (ID:1)
Count: 1077
Extent:

XMin: -124.263233132736
YMin: 32.5782595152131
XMax: -114.369793650565
YMax: 41.9650811656766
Spatial Reference: 4326 (4326)

Layer: GolfCourse (ID:2)
Count: 436
Extent:

XMin: -124.168692418525
YMin: 32.6564489828261
XMax: -114.600810991099
YMax: 41.8354246893988
Spatial Reference: 4326 (4326)

Layer: Earthquake (ID:3)
Count: 221
Extent:

XMin: -128.001388176381
YMin: 32.700058469744
XMax: -115.400829418235
YMax: 43.4998264350569
Spatial Reference: 4326 (4326)

Layer: cities (ID:4)
Count: 444
Extent:

XMin: -124.162765872563
YMin: 32.5782592524015
XMax: -114.589252490321
YMax: 40.9473977744925
Spatial Reference: 4326 (4326)

Layer: airport (ID:5)
Count: 51
Extent:

XMin: -124.236547954526
YMin: 32.7335594829899
XMax: -115.578754590127
YMax: 41.7801646885468
Spatial Reference: 4326 (4326)