Science Topics term usage 2010-04-08

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.)

5506	earthquakes
2332	earthquake occurrences
370	volcanoes
327	maps and atlases
318	real-time monitoring and reporting
259	earthquake probabilities
224	seismology
138	climate change
114	map interfaces
113	floods
111	ground water
108	energy resources
107	mineral resources
101	surface water (non-marine)
92	geospatial analysis
92	droughts
92	invasive species
78	topographic maps
73	water quality
68	avian influenza
67	remote sensing
65	California
65	contamination and pollution
51	geologic maps
46	fires
38	tectonic processes
37	environmental health (human)
36	volcanic activity
34	hazards
32	oil resources
31	San Diego
30	topics
28	river systems
27	earth structure
27	ground-water flow
23	surface water quality
22	geologic processes
22	human impacts
21	global warming
21	tsunamis

Science Topics term usage Thursday, 2010-04-08