http://arcgis-dev.ogs.ou.edu/arcgis/rest/services/earthquakes/earthquake_new/MapServer http://arcgis-dev.ogs.ou.edu/arcgis/rest/services/earthquakes/earthquake/MapServer http://arcgis-dev.ogs.ou.edu/arcgis/rest/services/earthquakes/EarthquakesPast24Hours/MapServer http://arcgis-dev.ogs.ou.edu/arcgis/rest/services/earthquakes/Seismic_Stations/MapServer