M1.9 earthquake 14 km ESE of Mansfield, Washington
A magnitude 1.9 earthquake struck 14 km ESE of Mansfield, Washington on Mon, Jun 16, 1986, 4:02 PM PDT (23:02 UTC), 0 km (0 mi) below the surface.
A larger quake followed: M2.0 Washington. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.9 (md), micro
- Local time
- UTC
- 1986-06-16 23:02:37 UTC
- Depth
- -0.5 km (-0.3 mi), shallow
- Epicenter
- 47.773° N, 119.447° 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 0.4 km horizontally
- Magnitude uncertainty
- ±0.07
- Depth from
- From location
- Station coverage gap
- 116°
- Stations used
- 8
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 1 in the 60 days after this one and 5 in the 30 days before it.
After
Before
- 2.711 km NNE of Entiat, Washington · 14714 days ago · 8 km deep · 54 km away
- 2.214 km W of Entiat, Washington · 14719 days ago · 8 km deep · 72 km away
- 1.61 km W of Entiat, Washington · 14721 days ago · 9 km deep · 60 km away
- 1.817 km NNW of Banks Lake South, Washington · 14734 days ago · 0 km deep · 4 km away
- 2.410 km ESE of Marlin, Washington · 14735 days ago · 7 km deep · 64 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event uw10206688. Read Tue, Sep 22, 2026, 10:23 PM UTC.