Washington earthquakes

M2.4 earthquake 33 km NE of Amboy, Washington

A magnitude 2.4 earthquake struck 33 km NE of Amboy, Washington on Sat, Jun 30, 1990, 7:34 AM PDT (14:34 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M3.0 23 km ENE of Ashford, Washington. This one was a foreshock.

Amboy 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
2.4 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
1990-06-30 14:34:25 UTC
Depth
0.1 km (0.1 mi), shallow
Epicenter
46.138° N, 122.170° 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 0.4 km horizontally, 0.3 km in depth
Magnitude uncertainty
±0.05
Depth from
From location
Station coverage gap
52°
Stations used
26

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 12 in the 30 days before it.

After

  1. 1.738 km NNE of Amboy, Washington · 13236 days ago · -2 km deep · 7 km away
  2. 1.938 km NNE of Amboy, Washington · 13226 days ago · 0 km deep · 7 km away
  3. 1.522 km ENE of Ashford, Washington · 13225 days ago · -2 km deep · 85 km away
  4. 1.738 km NNE of Amboy, Washington · 13225 days ago · 0 km deep · 7 km away
  5. 1.827 km SSE of Greenwater, Washington · 13219 days ago · 3 km deep · 99 km away
  6. 1.627 km SSE of Greenwater, Washington · 13219 days ago · 3 km deep · 99 km away
  7. 3.023 km ENE of Ashford, Washington · 13215 days ago · -1 km deep · 86 km away
  8. 1.89 km S of Carbonado, Washington · 13210 days ago · 12 km deep · 96 km away
  9. 1.612 km N of Mossyrock, Washington · 13209 days ago · 20 km deep · 61 km away
  10. 2.012 km S of Ashford, Washington · 13208 days ago · 12 km deep · 57 km away
  11. 1.737 km NNE of Amboy, Washington · 13205 days ago · -2 km deep · 6 km away
  12. 2.038 km NNE of Amboy, Washington · 13194 days ago · -2 km deep · 7 km away
  13. 1.537 km NNE of Amboy, Washington · 13186 days ago · 3 km deep · 7 km away
  14. 1.723 km N of Packwood, Washington · 13186 days ago · 3 km deep · 83 km away

Before

  1. 2.338 km NNE of Amboy, Washington · 13245 days ago · 4 km deep · 7 km away
  2. 1.525 km ENE of Ashford, Washington · 13246 days ago · 0 km deep · 87 km away
  3. 1.810 km SW of Packwood, Washington · 13246 days ago · 8 km deep · 54 km away
  4. 1.937 km NNE of Amboy, Washington · 13247 days ago · 5 km deep · 7 km away
  5. 1.737 km NNE of Amboy, Washington · 13256 days ago · 2 km deep · 7 km away
  6. 1.737 km NNE of Amboy, Washington · 13259 days ago · -1 km deep · 7 km away
  7. 1.528 km ENE of Ashford, Washington · 13264 days ago · -2 km deep · 91 km away
  8. 1.526 km S of Morton, Washington · 13265 days ago · 8 km deep · 21 km away
  9. 2.0Washington · 13270 days ago · 0 km deep · 7 km away
  10. 1.94 km E of Carson, Washington · 13271 days ago · 4 km deep · 55 km away
  11. 1.74 km E of Carson, Washington · 13271 days ago · 4 km deep · 56 km away
  12. 2.023 km ENE of Ashford, Washington · 13272 days ago · -1 km deep · 86 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10265263. Read Fri, Oct 2, 2026, 6:36 AM UTC.