M3.3 earthquake 10 km N of Entiat, Washington
A magnitude 3.3 earthquake struck 10 km N of Entiat, Washington on Tue, Apr 8, 1986, 2:57 AM PST (10:57 UTC), 13 km (8 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.3 (md), minor
- Local time
- UTC
- 1986-04-08 10:57:37 UTC
- Depth
- 12.9 km (8.0 mi), shallow
- Epicenter
- 47.770° N, 120.230° 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 3.4 km horizontally, 1.8 km in depth
- Magnitude uncertainty
- ±0.07
- Depth from
- From location
- Station coverage gap
- 219°, poorly surrounded by stations
- Stations used
- 10
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 7 in the 60 days after this one and 4 in the 30 days before it.
After
- 1.810 km W of Mansfield, Washington · 14776 days ago · 11 km deep · 35 km away
- 2.611 km SW of Quincy, Washington · 14776 days ago · 3 km deep · 70 km away
- 2.313 km N of Almira, Washington · 14772 days ago · 6 km deep · 97 km away
- 1.52 km WSW of Entiat, Washington · 14768 days ago · 8 km deep · 11 km away
- 1.817 km NNW of Banks Lake South, Washington · 14733 days ago · 0 km deep · 62 km away
- 1.61 km W of Entiat, Washington · 14720 days ago · 9 km deep · 10 km away
- 2.214 km W of Entiat, Washington · 14719 days ago · 8 km deep · 16 km away
Before
- 1.95 km ENE of Entiat, Washington · 14777 days ago · 4 km deep · 11 km away
- 1.919 km SSW of Disautel, Washington · 14786 days ago · 0 km deep · 83 km away
- 1.68 km S of Chelan Falls, Washington · 14805 days ago · 4 km deep · 18 km away
- 1.65 km ENE of Manson, Washington · 14806 days ago · -1 km deep · 18 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10203038. Read Tue, Sep 22, 2026, 8:29 AM UTC.