public void GetMarkers()
        {
            ConnectManager connectManager = new ConnectManager();

            connectManager.GetApiData();
            foreach (var earthquake in connectManager.earthquakes)
            {
                double enlem;
                double boylam;
                double.TryParse(earthquake.enlem, NumberStyles.Any, CultureInfo.InvariantCulture, out enlem);
                double.TryParse(earthquake.boylam, NumberStyles.Any, CultureInfo.InvariantCulture, out boylam);
                GMapMarker marker2 = new GMarkerGoogle(
                    new PointLatLng(enlem, boylam),
                    GMarkerGoogleType.red);
                markers.Markers.Add(marker2);
            }
        }