Magnitude 4.5 - SEATTLE-TACOMA URBAN AREA, WASHINGTON
This webpage has been replaced by a new version and will be phased out in the future. Please use our new Real-time Earthquake Map to access the latest earthquake information and event details. The links to the World, US, and CA/NV maps that were in the navigation on the left side of the page have been replaced by the links at the top of the new Map. The Real-time Earthquake Map User Guide describes how to use the map and all its features.
2009 January 30 13:25:03 UTC
Earthquake Details
- This event has been reviewed by a seismologist.
| Magnitude | 4.5 |
|---|---|
| Date-Time |
|
| Location | 47.785°N, 122.568°W |
| Depth | 62.7 km (39.0 miles) set by location program |
| Region | SEATTLE-TACOMA URBAN AREA, WASHINGTON |
| Distances | 25 km (15 miles) N of Bremerton, Washington 25 km (15 miles) NW of Seattle, Washington 35 km (20 miles) SW of Everett, Washington 85 km (55 miles) NNE of OLYMPIA, Washington |
| Location Uncertainty | horizontal +/- 0.5 km (0.3 miles); depth fixed by location program |
| Parameters | NST=145, Nph=145, Dmin=6 km, Rmss=0.39 sec, Gp= 11°, M-type=duration magnitude (Md), Version=1 |
| Source | |
| Event ID | uw01301325 |
- Did you feel it? Report shaking and damage at your location. You can also view a map displaying accumulated data from your report and others.
Earthquake Maps
Scientific & Technical Information
- Preliminary Earthquake Report
- Pacific Northwest Seismic Network




