Earthquake Report

Magnitude 3.3, NE of Spokane, WA (Mission & N Division)
Monday September 22, 2003 at 07:06:19.97 AM (PDT)

Magnitude 3.3
Time Monday September 22, 2003 at 14:06:19.97 Z (UTC)
Monday September 22, 2003 at 07:06:19.97 AM (PDT)
Distance from 38.7 km NE of Spokane, WA (Mission & N Division)
94.6 km WNW of Wallace, ID
97.6 km SE of Colville, WA
Coordinates 47.897 deg N
117.017 deg W
Depth 13 km
Quality poor (AD)
Note: 1 km = 0.621 mile or 1 mile = 1.61 km
Map showing epicenter
Name of Event File: 03092214064n

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.
  • SHAKE MAP list for PNSN - For certain earthquakes a map of shaking intensity based on measurements from strong-motion seismographs will be available.

  • DID YOU FEEL IT index search for PNSN - You can report shaking and damage at your location. You can also view a map displaying a summary of data received from all reports.

    View Seismograms - View web-based seismograms by station and date.

    Maps and History of Earthquakes in this Region

    Focal Mechanism - A diagram and table of the P-wave fault plane solution. If sufficient P-wave first motion data are available, a fault plane determination for the earthquake will be available.

    Strong-Motion Information - Data from digital accelerographs.

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