The Nisqually Earthquake Information Clearinghouse
General Information Observations How to Contribute More Information
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* SEISMOLOGICAL
INFORMATION


Seismological Contact: Bill Steele,
bill@geophys.washington.edu

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Fill out the ground failures reconnaissance form.

*   Seismological Observations
>   General Information
Seismological Observations


Shaking Intensity Maps

Instrumental Intensity: ShakeMap
Felt Intensity:  Community Internet Intensity Map
   •  Number of reports by zip code

Aftershocks

Map and information about the Nisqually Earthquake aftershocks

Technical Earthquake Records

Webicorder Records Images of Nisqually Earthquake Traces
Strong Motion Records
   •  Time History Accelerograms (ASCII)
         •  About the accelerograms
   •  List of Strong-Motion Instrument Stations
   •  Table of PGA and PGV values at various stations
   • Graphics of Strong Motion Seismograms
   • ShakeMap
         •  Peak Ground Acceleration
         •  Peak Ground Velocity
         •  Spectral Response
         •  Download ShakeMap Products
Wave Arrival Times at UW Stations (UW2 Pickfile)
IRIS Global Data for the Nisqually Event

Earthquake Source Information

Fault Plane Solutions
   •  UW First Motion Focal Mechanism
   • Harvard CMT Focal Mechanism
Source-Time Functions
   •  University of Tokyo
   •  University of Michigan


Please send website questions and comments to daisy@ce.washington.edu