Olympia M6.8 earthquake - Cascadia Subduction Cartoon

Subtract 8 hours from Greenwich Mean Time to obtain PST or 4 hours for EST Location Quality: A (good), B (fair), C (poor), D (bad) Magnitude: Ml (local or Richter magnitude), Lg (mblg), Md (duration), Mb (body wave), Ms (surface wave), Mw (moment) Standard Sources Include: U.S. Geological Survey, National Earthquake Information Center, Golden, CO (NEIC) Harvard Geophysical Observatory, Harvard University, Cambridge, MA (HRV) U.S. Geological Survey, Northern California Seismic Network (NCSN) University of California, Berkeley, Seismological Laboratory (UCBSL) California Institute of Technology, Pasadena, California (Caltech) various wire reports and/or personal communications All data are preliminary and subject to change. Copyright © 2001 Advanced Geologic Exploration, Inc. Voice: 775 -852 -0992 / Fax: 775 -852 -3226 e -mail: info@seismo -watch.com Web Site: http://www.seismo -watch.com Re -transmission prohibited. All rights reserved. NEWS MEDIA: Please site Seismo -Watch as your source

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