Science Topics term usage 2005-10-12

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

(Table shows only the 40 most frequently chosen terms.)

352	earthquakes
182	volcanoes
133	earthquake occurrences
125	earth structure
84	geographic information systems (GIS)
71	tectonic processes
70	maps and atlases
63	crust (earth)
55	energy resources
49	earthquake probabilities
48	core (earth)
45	real-time monitoring and reporting
45	geologic structure
41	tsunamis
39	surface water (non-marine)
36	mineral resources
35	lithosphere
34	water quality
33	hazards
33	streamflow
31	continental lithosphere
30	contamination and pollution
30	ground water
29	water properties
28	animals
27	floods
27	remote sensing
27	landslides
27	inner core (earth)
27	human impacts
26	natural gas resources
25	hydrology
25	oil resources
25	invasive species
24	ground-water flow
24	geologic history
22	topics
22	magnetic field (earth)
22	rocks and deposits
21	topography

Science Topics term usage Wednesday, 2005-10-12