M1.7 earthquake 15 km WSW of Conconully, Washington
A magnitude 1.7 earthquake struck 15 km WSW of Conconully, Washington on Sun, Sep 30, 2001, 6:51 PM PDT (01:51 UTC), -1 km (0 mi) below the surface.
A larger quake followed: M2.2 42 km SE of Marblemount, 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
- 2001-10-01 01:51:09 UTC
- Depth
- -0.6 km (-0.4 mi), shallow
- Epicenter
- 48.509° N, 119.949° 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, 0.3 km in depth
- Magnitude uncertainty
- ±0.04
- Depth from
- Operator assigned
- Station coverage gap
- 103°
- Stations used
- 12
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
- 1.512 km WNW of Methow, Washington · 9131 days ago · -1 km deep · 41 km away
- 2.040 km ESE of Darrington, Washington · 9129 days ago · -1 km deep · 94 km away
- 2.242 km SE of Marblemount, Washington · 9114 days ago · 8 km deep · 79 km away
- 1.917 km W of Methow, Washington · 9110 days ago · 3 km deep · 50 km away
- 1.92 km NW of Waterville, Washington · 9097 days ago · 2 km deep · 95 km away
- 1.56 km NNW of Waterville, Washington · 9094 days ago · 3 km deep · 90 km away
- 1.830 km W of Curlew, Washington · 9083 days ago · 15 km deep · 80 km away
- 1.56 km N of Waterville, Washington · 9083 days ago · 2 km deep · 90 km away
- 1.843 km SE of Marblemount, Washington · 9076 days ago · 6 km deep · 79 km away
Before
Earthquakes todayWashington earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10532068. Read Thu, Oct 1, 2026, 3:23 AM UTC.