Science Topics term usage 2010-02-04

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.)

6250	earthquakes
2981	earthquake occurrences
460	volcanoes
225	real-time monitoring and reporting
219	maps and atlases
179	California
153	earthquake probabilities
151	mineral resources
130	floods
121	energy resources
115	seismology
115	climate change
103	ground water
99	droughts
94	topographic maps
89	map interfaces
85	geospatial analysis
84	surface water (non-marine)
72	remote sensing
72	contamination and pollution
67	water quality
60	invasive species
48	avian influenza
47	environmental health (human)
45	geologic maps
41	tectonic processes
40	fires
39	natural resources
39	oil resources
39	metallic ores
38	topics
36	tsunamis
35	nonmetallic mineral resources
34	volcanic activity
34	earth structure
33	human impacts
31	ground-water quality
30	health and disease
28	social sciences
28	natural gas resources

Science Topics term usage Thursday, 2010-02-04