Layer Estimates:

Layer: Largest Earthquakes (ID:0)
Count: 943
Extent:

XMin: -20015467.0836
YMin: -8995823.5835
XMax: 20023482.087
YMax: 15749820.3348
Spatial Reference: 102100 (3857)

Layer: Plate borders (ID:1)
Count: 267
Extent:

XMin: -20037507.0671618
YMin: -9876845.89584948
XMax: 20037507.0671618
YMax: 23226283.4739284
Spatial Reference: 102100 (3857)