Science Topics term usage 2011-01-12

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.)

5234	earthquakes
1879	earthquake occurrences
209	volcanoes
110	real-time monitoring and reporting
105	maps and atlases
68	mineral resources
67	seismology
58	earthquake probabilities
51	floods
50	groundwater
50	energy resources
40	California
37	geospatial analysis
32	map interfaces
31	surface water (non-marine)
30	water quality
28	climate change
28	topographic maps
23	droughts
23	remote sensing
22	avian influenza
19	contamination and pollution
19	invasive species
17	geologic maps
14	oil resources
14	health and disease
13	tectonic processes
13	earth structure
12	volcanic activity
11	human impacts
11	hazards
10	topics
9	environmental health (human)
9	erosion
8	endangered species
8	fires
8	land use and land cover
8	land surface characteristics
8	animals
8	Santa Clara

Science Topics term usage Wednesday, 2011-01-12