M1.6 earthquake 1 km W of Entiat, Washington
A magnitude 1.6 earthquake struck 1 km W of Entiat, Washington on Tue, Jun 3, 1986, 6:31 PM PDT (01:31 UTC), 9 km (6 mi) below the surface.
A larger quake followed: M2.2 14 km W of Entiat, Washington. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.6 (md), micro
- Local time
- UTC
- 1986-06-04 01:31:36 UTC
- Depth
- 9.3 km (5.8 mi), shallow
- Epicenter
- 47.678° N, 120.234° 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 1.2 km horizontally, 1.9 km in depth
- Magnitude uncertainty
- ±0.09
- Depth from
- From location
- Station coverage gap
- 94°
- 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: 4 in the 60 days after this one and 1 in the 30 days before it.
After
- 2.214 km W of Entiat, Washington · 14719 days ago · 8 km deep · 13 km away
- 2.711 km NNE of Entiat, Washington · 14714 days ago · 8 km deep · 12 km away
- 1.914 km ESE of Mansfield, Washington · 14708 days ago · 0 km deep · 60 km away
- 2.0Washington · 14671 days ago · 0 km deep · 95 km away
Before
Earthquakes todayWashington earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10205533. Read Tue, Sep 22, 2026, 10:25 PM UTC.