February 28, 2001 Earthquake: Olympia, Seattle, Tacoma, Washington, United States
A magnitude 6.8 earthquake struck Olympia, Seattle, Tacoma, Washington, United States on February 28, 2001 at 18:54:32 UTC, 52 km below the surface. It killed 1 person.
Map
Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.
The earthquake
- Date
- February 28, 2001
- Time
- 18:54:32 UTC
- Place
- Olympia, Seattle, Tacoma, Washington, United States
- Magnitude
- 6.8 (Mw)
- Focal depth
- 52 km (32 mi)
- Intensity
- 8 on the Modified Mercalli scale
- Tsunami
- None recorded
- Epicenter
- 47.149° N, 122.727° W
- Country
- United States
The toll
- Deaths
- 1
- Injuries
- 400
- Damage
- $2 billion
Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.
What the record says
NCEI’s account, from the sources it cites.
About 400 people injured and major damage
in the Seattle-Tacoma-Olympia area. Maximum intensity
(VIII) in the Capitol Hill area of Olympia and in the
Pioneer Square area south of downtown Seattle.
Preliminary estimates of damage are between 1 and 4
billion U.S. dollars. Felt from central Oregon to
southern British Columbia and as far east as
northwestern Montana. The maximum recorded
acceleration was 0.3g at Seward Park. Landslides
occurred in the Tacoma area and near Renton.
Liquefaction and sand blows occurred in parts of
Olympia and South Seattle. (reference #1053)
Reference #1250 lists 2 billion U.S. dollars and 1 death.
Other significant earthquakes nearby
Within 200 km, the deadliest first.
More
Significant earthquakes of 2001The 2000sEvery quake the USGS located in 2001Recent earthquakes near hereThis day in weather history
Sources
Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 5595.