Terumbu Siput 
Satellite and aerial maps of Erica Reef with nearby locations
| Nearby locations | Km | Bearing | |
|---|---|---|---|
| Mariveles Reef AB , Spratly Island Group | 29.0 | 239 | |
| Investigator Shoal AB , Spratly Island Group | 47.9 | 087 | |
 Ardasier Reef , Spratly Island Group | 57.6 | 202 | |
| Swallow Reef AB , Spratly Island Group | 87.5 | 202 | |
| Cuarteron Reef , Spratly Island Group | 167.4 | 300 | |
| Mabini Reef , Spratly Island Group | 180.4 | 005 |
Erica Reef |
1999 to present | ||
| 8° 6' 0'' N 114° 8' 35'' E | ||
| 169nm NW of Kota Kinabalu, Spratly Island Group |
Known as Station Sierra by Malaysia since 1999, the offshore naval station on Erica Reef is one of the disputed islands in the Spratly Island Group. 
