Science Topics term usage 2009-05-18

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.)

8324	earthquakes
5259	earthquake occurrences
246	real-time monitoring and reporting
218	volcanoes
183	seismology
165	maps and atlases
164	California
77	earthquake probabilities
60	Los Angeles
60	mineral resources
59	USGS map servers
58	droughts
53	topographic maps
50	energy resources
46	avian influenza
41	ground water
40	floods
37	geospatial analysis
36	climate change
34	water quality
34	geologic maps
31	remote sensing
30	contamination and pollution
29	surface water (non-marine)
24	invasive species
21	environmental health (human)
20	fires
16	volcanic activity
16	topics
14	animals
14	human impacts
13	San Diego
12	health and disease
12	hazards
12	river systems
11	oil resources
10	hydrology
9	tsunamis
8	producers (organisms)
8	sediment transport

Science Topics term usage Monday, 2009-05-18