Information server for southern Guam natural resources

Apra watershed Agat watershed Cetti watershed Geus watershed Inarajan watershed Malojloj watershed Manell watershed Pago watershed Taelayag watershed Talofofo watershed Toguan watershed Ugum watershed Umatac watershed Ylig watershed

Zoom in to watersheds:

Agat | Apra | Cetti | Geus | Inarajan | Malojloj | Manell | Pago | Taelayag | Talofofo | Toguan | Ugum | Umatac | Ylig

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About this map:

This map shows the approximate extent and locations of geologic faults and similar discontinuities in southern Guam. The map is based on data collected and published by U.S. Geological Survey (Tracey et al., 1964, Geology of Guam).