Washington earthquakes

M0.1 earthquake 38 km NNE of Amboy, Washington

A magnitude 0.1 earthquake struck 38 km NNE of Amboy, Washington on Fri, Sep 18, 2026, 8:53 PM PDT (03:53 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M1.5 37 km NNE of Amboy, 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
0.1 (mh), micro
Local time
UTC
2026-09-19 03:53:01 UTC
Depth
2.2 km (1.4 mi), shallow
Epicenter
46.205° N, 122.190° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS. If you felt it, tell the USGS: every report sharpens the shaking map.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.2 km horizontally, 0.5 km in depth
Depth from
From location
Station coverage gap
88°
Stations used
17

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 3 since this one and 14 in the 30 days before it.

After

  1. 1.537 km NNE of Amboy, Washington · 2 days ago · -2 km deep · 1 km away
  2. 1.55 km SSW of Morton, Washington · 36 hr ago · 10 km deep · 36 km away
  3. 1.718 km N of Amboy, Washington · 14 hr ago · 10 km deep · 24 km away

Before

  1. 2.725 km ENE of Yacolt, Washington · 4 days ago · 9 km deep · 29 km away
  2. 1.511 km NE of Ashford, Washington · 5 days ago · 5 km deep · 73 km away
  3. 2.010 km SSE of Scappoose, Oregon · 5 days ago · 23 km deep · 78 km away
  4. 1.720 km E of Castle Rock, Washington · 6 days ago · 17 km deep · 35 km away
  5. 1.57 km NNE of Ashford, Washington · 10 days ago · 8 km deep · 70 km away
  6. 3.820 km E of Castle Rock, Washington · 17 days ago · 18 km deep · 35 km away · felt by 1,025
  7. 1.632 km N of Amboy, Washington · 19 days ago · 10 km deep · 14 km away
  8. 1.68 km E of Ashford, Washington · 23 days ago · -1 km deep · 65 km away
  9. 1.520 km S of Packwood, Washington · 23 days ago · 4 km deep · 50 km away
  10. 1.66 km NE of Rochester, Washington · 27 days ago · 6 km deep · 99 km away
  11. 1.827 km N of Amboy, Washington · 28 days ago · 6 km deep · 23 km away
  12. 1.78 km E of Ashford, Washington · 31 days ago · 2 km deep · 65 km away
  13. 2.48 km E of Ashford, Washington · 31 days ago · 4 km deep · 65 km away · felt by 3
  14. 1.68 km SW of Vernonia, Oregon · 33 days ago · 0 km deep · 95 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw714105661. Read Tue, Sep 22, 2026, 10:30 AM UTC.