Near real-time Earthquake list (USGS)
USGS moment tensor database (1977 - present)
Global Earthquake Catalog Search (ANSS)
Global Earthquake Catalog Search (USGS/NEIC)
Historical Earthquake Catalog Search (NOAA)
Shear-wave splitting database
IRIS station search (SeismiQuery)
Northern California Data Center
Northern California Data Center PBO Strain Data
GEOSCOPE Seismic data
National Geophysical Data Center (NOAA)
National Geomagnetic Information Center
National Landslide Information Center
The National Map Data (elevation, roads etc.)
USGS Mineral Resources etc. Spatial Data
National Imagery and mapping Agency
North American Highway systems etc.
Global volcano database from NOAA
Constants, Units, and Uncertainty
Science World: Physics
Science World: Mathematics
The discussion network
English-Chinese dictionary
Unix Commands
Geoscience Calculators
Glossary of Earthquake and Related Terminology
World Map in Chinese
Wolrd city coordinate database (2.67 million cities worldwide)
Computer HostName to the Lat/Long of the computer
Lat/Long, population etc. of US cities from the U.S. Census Bureau
Quick US map of city
Recent Earthquakes
Near real-time Earthquake list
Global Earthquake Catalog Search
IRIS DMC FARM data
GEOSCOPE Seismic data
National Geophysical Data Center (NOAA)
National Geomagnetic Information Center
National Landslide Information Center
USGS Mineral Resources etc. Spatial Data
National Imagery and mapping Agency