Washington earthquakes

M1.9 earthquake 38 km NE of Amboy, Washington

A magnitude 1.9 earthquake struck 38 km NE of Amboy, Washington on Sat, Jul 18, 2026, 12:13 PM PDT (19:13 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.8 20 km E of Castle Rock, 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
1.9 (ML, local (Richter)), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2026-07-18 19:13:47 UTC
Depth
5.2 km (3.2 mi), shallow
Epicenter
46.199° N, 122.164° 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 0.1 km horizontally, 0.2 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
63°
Stations used
56

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 19 in the 60 days after this one and 7 in the 30 days before it.

After

  1. 1.69 km S of Mossyrock, Washington · 75 days ago · 19 km deep · 37 km away
  2. 1.511 km ENE of East Cathlamet, Washington · 73 days ago · 1 km deep · 82 km away
  3. 1.63 km S of Packwood, Washington · 73 days ago · 11 km deep · 57 km away
  4. 1.638 km NE of Amboy, Washington · 72 days ago · 5 km deep · 0 km away
  5. 1.620 km E of Castle Rock, Washington · 70 days ago · 17 km deep · 37 km away
  6. 1.537 km NNE of Amboy, Washington · 68 days ago · 0 km deep · 2 km away
  7. 1.50 km NNW of Eatonville, Washington · 67 days ago · 0 km deep · 76 km away
  8. 2.317 km SW of Nile, Washington · 65 days ago · 9 km deep · 99 km away
  9. 2.223 km ENE of Ashford, Washington · 64 days ago · -1 km deep · 80 km away · felt by 1
  10. 2.337 km NNE of Amboy, Washington · 50 days ago · -2 km deep · 2 km away
  11. 1.68 km SW of Vernonia, Oregon · 46 days ago · 0 km deep · 97 km away
  12. 2.48 km E of Ashford, Washington · 44 days ago · 4 km deep · 65 km away · felt by 3
  13. 1.78 km E of Ashford, Washington · 44 days ago · 2 km deep · 65 km away
  14. 1.827 km N of Amboy, Washington · 41 days ago · 6 km deep · 25 km away
  15. 1.520 km S of Packwood, Washington · 36 days ago · 4 km deep · 49 km away
  16. 1.68 km E of Ashford, Washington · 36 days ago · -1 km deep · 65 km away
  17. 1.632 km N of Amboy, Washington · 32 days ago · 10 km deep · 16 km away
  18. 3.820 km E of Castle Rock, Washington · 30 days ago · 18 km deep · 37 km away · felt by 1,025
  19. 1.720 km E of Castle Rock, Washington · 19 days ago · 17 km deep · 37 km away

Before

  1. 1.91 km SE of Vancouver, Washington · 79 days ago · 15 km deep · 74 km away · felt by 1
  2. 1.65 km SSW of Yacolt, Washington · 83 days ago · -1 km deep · 47 km away
  3. 2.617 km SW of Nile, Washington · 88 days ago · 9 km deep · 99 km away · felt by 4
  4. 1.511 km NNE of Ashford, Washington · 98 days ago · 10 km deep · 74 km away
  5. 2.03 km NNE of Winlock, Washington · 105 days ago · 0 km deep · 68 km away
  6. 1.518 km SW of Nile, Washington · 107 days ago · 8 km deep · 99 km away
  7. 2.05 km WSW of Crocker, Washington · 108 days ago · 9 km deep · 95 km away · felt by 6

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw714054542. Read Mon, Oct 5, 2026, 9:12 AM UTC.