Science Topics term usage 2005-06-16

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.)

1187	earthquakes
313	earthquake occurrences
289	real-time monitoring and reporting
198	volcanoes
101	geographic information systems (GIS)
75	maps and atlases
71	tectonic processes
64	earth structure
52	seismology
46	earthquake probabilities
43	tsunamis
35	aerial photography
35	surface water (non-marine)
34	ground water
34	geologic structure
33	landslides
31	ground-water flow
29	mathematical modeling
29	geologic history
28	streamflow
27	storms
25	mineral resources
24	water quality
24	physiographic features
24	human impacts
23	climate change
22	planetary bodies
21	energy resources
20	acid deposition
20	hazards
20	animals
19	magnetic field (earth)
18	water resources
18	precipitation (atmospheric)
17	stratigraphy
17	ocean characteristics
17	droughts
17	water supply and demand
16	impact cratering
16	fires

Science Topics term usage Thursday, 2005-06-16