M1.7 earthquake 3 km ENE of Tampico, Washington
A magnitude 1.7 earthquake struck 3 km ENE of Tampico, Washington on Wed, Jun 11, 2003, 10:28 AM PDT (17:28 UTC), -1 km (0 mi) below the surface.
A larger quake followed: M2.1 30 km ESE of Packwood, Washington. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.7 (Md, duration), micro
- Magnitude from
- Pacific Northwest Seismic Network
- Local time
- UTC
- 2003-06-11 17:28:55 UTC
- Depth
- -0.8 km (-0.5 mi), shallow
- Epicenter
- 46.543° N, 120.824° W
- Region
- Washington
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 0.2 km horizontally, 0.8 km in depth
- Magnitude uncertainty
- ±0.04
- Depth from
- Operator assigned
- Station coverage gap
- 107°
- Stations used
- 9
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 9 in the 60 days after this one and 2 in the 30 days before it.
After
- 1.524 km ENE of Ashford, Washington · 8511 days ago · -2 km deep · 80 km away
- 2.117 km NNE of Trout Lake, Washington · 8507 days ago · -1 km deep · 66 km away
- 1.615 km NNE of Prosser, Washington · 8500 days ago · 6 km deep · 91 km away
- 1.536 km SSE of Morton, Washington · 8494 days ago · 9 km deep · 99 km away
- 1.64 km W of Thorp, Washington · 8493 days ago · -1 km deep · 58 km away
- 1.636 km SSE of Morton, Washington · 8491 days ago · 9 km deep · 99 km away
- 1.822 km ESE of Packwood, Washington · 8482 days ago · 5 km deep · 43 km away
- 2.017 km SW of Toppenish, Washington · 8480 days ago · 16 km deep · 44 km away
- 2.130 km ESE of Packwood, Washington · 8471 days ago · 0 km deep · 39 km away
Before
Earthquakes todayWashington earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10584508. Read Thu, Oct 1, 2026, 12:53 PM UTC.