EPSG systems

EPSG:9253 MMS

Geographic system in latitude and longitude, in use: Argentina - Tierra del Fuego onshore. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:9253
NameMMS
TypeGeographic system
Area of use Argentina - Tierra del Fuego onshore
Bounds W -68,64° · S -55,11° · E -63,73° · N -52,59°
Countries Argentina
DatumMinisterio de Marina Sur
Ellipsoid International 1924 a = 6378388 m · 1/f = 297
Unit degree (Lat north, Lon east)
Transformation to WGS 84 MMS to WGS 84 (1) (EPSG:9262) — accuracy 2.5 m
ScopeOil and gas exploration and production.

proj4 definition

+proj=longlat +ellps=intl +towgs84=-78.1,101.6,133.3 +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:9253.

WKT (ESRI format, the .prj content)

GEOGCS["GCS_MMS",DATUM["Ministerio_de_Marina_Sur",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

All systems — Argentina

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.