Special Event

Basic Information

Time of Occurrence (GMT): Saturday April 22, 2000 at 06:43:25.69 Z
Time of Occurrence (PDT): Friday April 21, 2000 at 11:43:25.69 PM
Time of Occurrence (PST): Friday April 21, 2000 at 10:43:25.69 PM

Depth (km) 9.16
Magnitude (Mc) 3.6

Location 46.8630N 121.9753W
    16.5 km   W of Mount Rainier
    22.1 km   E of Eatonville, WA
    85.9 km SSE of Seattle, WA

Name of data file: 00042206432c

This is an automated web page produced after a significant earthquake to give essential information about the earthquake and previous earthquake activity in the region. This information will be updated as needed.

Detailed Information and Graphics about the Earthquake

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Earthquake Mechanism

If sufficient P-wave first motion data are available, a fault plane determination for the earthquake will be available in the form of

Moment Tensor Estimates of the Earthquake size may also be available. To see, check at Oregon State U.

Preliminary Strong Motion Information

Related Information: Most Up-to-Date Local, National, and Global Earthquake Summaries