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ETOPO2v2

etopo2v2 is an updated (2006) version of the original 2001 ETOPO2, a 2' topographic/bathymetric dataset from NOAA's National Geophysical Data Center (NGDC). It is provided here in the original full resolution plus several reduced sizes. See the data page for unpacking instructions.

Dataset		Res		Size bz2		Size un
etopo2v2.tar.bz2		2'		42.3 MB		111.2 MB
etopo4.tar.bz2		4'		14.1 MB		27.8 MB
etopo6.tar.bz2		6'		6.6 MB		12.4 MB
etopo8.tar.bz2		8'		3.8 MB		7.0 MB
etopo10.tar.bz2		10'		2.5 MB		4.5 MB
etopo12.tar.bz2		12'		1.8 MB		3.1 MB
etopo18.tar.bz2		18'		0.8 MB		1.4 MB
etopo30.tar.bz2		30'		331 KB		510 KB
etopo60.tar.bz2		1°		92 KB		130 KB