Special Event

Basic Information


Time of Occurrence (GMT): Tuesday February 12, 2002 at 19:16:41.41 Z
Time of Occurrence (PST): Tuesday February 12, 2002 at 11:16:41.41 AM

Depth (km) 18.63
Magnitude (Mc) 3.0
Location 48.4133N 122.2857W
     4.0 km   E of Mount Vernon, WA
    10.3 km SSW of Sedro Woolley, WA
    90.4 km   N of Seattle, WA (1st & Yesler)
Name of data file: 02021219164p

This is an automated web page produced after a significant earthquake to give essential information about the earthquake, its aftershocks, and previous earthquake activity in the region. Some of the information here will be updated as aftershocks occur.

Visit the WEBICORDERS to see near-real-time earthquake trace data.

Intermediate scale map of the epicenter

SHAKING INTENSITIES


Detailed Information and Graphics about the Earthquake

Our data base of earthquake hypocenters contains information from the 19th century to the present. Included are:

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

Preliminary Strong Motion Information

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