Layer Estimates:

Layer: Earthquake_Archive (ID:0)
Count: 493637
Extent:

XMin: -179.9997
YMin: -84.422
XMax: 179.9997
YMax: 87.3860000000001
Spatial Reference: GEOGCS["GCS_WGS_1984_Earthquakes",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],VERTCS["GCS_WGS_1984_Earthquakes",VDATUM["WGS_1984_Geoid"],PARAMETER["Vertical_Shift",0.0],PARAMETER["Direction",1.0],UNIT["Meter",1.0]]