M3.1 earthquake 39 km W of Winthrop, Washington
A magnitude 3.1 earthquake struck 39 km W of Winthrop, Washington on Thu, Mar 1, 2007, 2:23 AM PST (10:23 UTC), 1 km (0 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.1 (Md, duration), minor
- Magnitude from
- Pacific Northwest Seismic Network
- Local time
- UTC
- 2007-03-01 10:23:44 UTC
- Depth
- 0.6 km (0.4 mi), shallow
- Epicenter
- 48.468° N, 120.714° W
- Region
- Washington
- Strongest shaking
- III, weak shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- III, weak shaking
- Map
- Automatic
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 1.5 km horizontally, 15.6 km in depth
- Magnitude uncertainty
- ±0.06
- Depth from
- Operator assigned
- Station coverage gap
- 59°
- Stations used
- 30
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 5 in the 60 days after this one and 1 in the 30 days before it.
After
- 1.89 km SW of Darrington, Washington · 7153 days ago · 11 km deep · 78 km away
- 1.511 km SW of Chelan, Washington · 7143 days ago · 3 km deep · 88 km away
- 1.89 km NNW of Entiat, Washington · 7142 days ago · 2 km deep · 87 km away
- 1.610 km WSW of Conconully, Washington · 7141 days ago · 0 km deep · 62 km away
- 1.85 km SSE of Oso, Washington · 7137 days ago · 12 km deep · 92 km away
Before
Earthquakes todayWashington earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10710418. Read Mon, Oct 5, 2026, 2:43 AM UTC.