COURTESY USGS The red dot on this U.S. Geological Survey map shows the approximate location of a 3.5 magnitude earthquake this afternoon off Oahu. A magnitude 3.5 earthquake struck in the Kaiwi ...
THE Geological Survey of India has won a well-deserved reputation as one of the leading surveys of its kind in the world. An unusually high proportion of its officers, past and present ...
This data set consists of a geo-referenced digital map and attribute data derived from the publication 'Permafrost ... underlain by isolated masses of permafrost 26 Lowland and Upland Area generally ...