Washington earthquakes

M2.3 earthquake 5 km SW of Connell, Washington

A magnitude 2.3 earthquake struck 5 km SW of Connell, Washington on Wed, Feb 10, 1988, 1:58 PM PST (21:58 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M2.6 7 km NNE of Richland, Washington. This one was a foreshock.

Connell forecastMore in Washington

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.3 (md), micro
Local time
UTC
1988-02-10 21:58:42 UTC
Depth
2.1 km (1.3 mi), shallow
Epicenter
46.627° N, 118.904° W
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 0.7 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.07
Depth from
From location
Station coverage gap
155°
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: 14 in the 60 days after this one and 17 in the 30 days before it.

After

  1. 1.722 km WSW of Othello, Washington · 14103 days ago · 0 km deep · 43 km away
  2. 1.518 km WSW of Othello, Washington · 14096 days ago · 0 km deep · 40 km away
  3. 2.313 km SSW of Cascade Valley, Washington · 14090 days ago · 0 km deep · 60 km away
  4. 1.715 km SW of Cascade Valley, Washington · 14090 days ago · 1 km deep · 60 km away
  5. 1.825 km WSW of Othello, Washington · 14082 days ago · 0 km deep · 43 km away
  6. 1.525 km WSW of Othello, Washington · 14077 days ago · 0 km deep · 43 km away
  7. 2.67 km NNE of Richland, Washington · 14067 days ago · 0 km deep · 41 km away
  8. 2.57 km N of Richland, Washington · 14067 days ago · 0 km deep · 42 km away
  9. 1.57 km N of Richland, Washington · 14067 days ago · 0 km deep · 41 km away
  10. 1.88 km SW of Warden, Washington · 14064 days ago · 3 km deep · 36 km away
  11. 2.16 km SW of Warden, Washington · 14060 days ago · 2 km deep · 35 km away
  12. 2.67 km SW of Warden, Washington · 14053 days ago · 3 km deep · 36 km away
  13. 2.011 km SSW of Harrington, Washington · 14048 days ago · 45 km deep · 96 km away
  14. 2.67 km WSW of George, Washington · 14047 days ago · 0 km deep · 91 km away

Before

  1. 1.92 km NNE of Mesa, Washington · 14108 days ago · 5 km deep · 7 km away
  2. 2.119 km WSW of Othello, Washington · 14108 days ago · 0 km deep · 40 km away
  3. 1.919 km WSW of Othello, Washington · 14111 days ago · 1 km deep · 40 km away
  4. 1.919 km WSW of Othello, Washington · 14111 days ago · 1 km deep · 40 km away
  5. 2.919 km WSW of Othello, Washington · 14111 days ago · 2 km deep · 40 km away
  6. 2.119 km WSW of Othello, Washington · 14112 days ago · 0 km deep · 40 km away
  7. 2.919 km WSW of Othello, Washington · 14112 days ago · 0 km deep · 40 km away
  8. 2.14 km NE of Prosser, Washington · 14120 days ago · -1 km deep · 77 km away
  9. 1.53 km S of Grandview, Washington · 14123 days ago · 11 km deep · 89 km away
  10. 2.13 km SSE of Grandview, Washington · 14123 days ago · 12 km deep · 88 km away
  11. 1.73 km SSE of Grandview, Washington · 14123 days ago · 12 km deep · 88 km away
  12. 1.519 km WSW of Othello, Washington · 14124 days ago · 0 km deep · 40 km away
  13. 1.716 km SW of Othello, Washington · 14126 days ago · 0 km deep · 36 km away
  14. 2.016 km SW of Othello, Washington · 14127 days ago · 0 km deep · 37 km away
  15. 2.616 km WSW of Othello, Washington · 14128 days ago · 0 km deep · 36 km away
  16. 2.415 km WSW of Othello, Washington · 14130 days ago · 0 km deep · 37 km away
  17. 2.15 km SW of Connell, Washington · 14131 days ago · 2 km deep · 1 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10228943. Read Tue, Sep 22, 2026, 2:55 PM UTC.