http://info.er.usgs.gov/fact-sheets/neic/15.html (World Wide Web Directory, 06/1995) National Earthquake Information Center
The Earthquake Information Line
You may call (303) 273-8516, 24-hours a day for informaition on earthquakes recorded during the previous 48 hours. Information on felt earthquakes throughout the world of magnitude 5.5 or greater and on felt earthquakes within the United States is included on the recording. The recorded message is updated twice daily by the NEIC. It is also updated whenever the NEIC has issued a press release for an event.
http://info.er.usgs.gov/fact-sheets/neic/15.html (World Wide Web Directory, 06/1995)