Oregon earthquakes

M3.9 earthquake 188 km W of Bandon, Oregon

A magnitude 3.9 earthquake struck 188 km W of Bandon, Oregon on Tue, Jul 21, 2026, 10:09 PM PDT (05:09 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.3 152 km W of Langlois, Oregon. This one was a foreshock.

Bandon forecastMore in Oregon

Map

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

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The earthquake

Magnitude
3.9 (mb), minor
Local time
UTC
2026-07-22 05:09:58 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
43.356° N, 126.700° W
Region
Oregon
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 7.8 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.13
Depth from
Operator assigned
Station coverage gap
261°, poorly surrounded by stations
Stations used
23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 6 in the 60 days after this one and 10 in the 30 days before it.

After

  1. 4.3152 km W of Langlois, Oregon · 61 days ago · 10 km deep · 43 km away · felt by 2
  2. 2.8172 km W of Langlois, Oregon · 44 days ago · 10 km deep · 28 km away
  3. 2.8237 km W of Bandon, Oregon · 30 days ago · 10 km deep · 50 km away
  4. 3.0204 km W of Bandon, Oregon · 28 days ago · 10 km deep · 17 km away
  5. 2.7186 km W of Bandon, Oregon · 22 days ago · 10 km deep · 8 km away
  6. 3.2196 km W of Port Orford, Oregon · 20 days ago · 10 km deep · 31 km away

Before

  1. 3.5216 km W of Bandon, Oregon · 63 days ago · 10 km deep · 28 km away
  2. 4.6225 km W of Bandon, Oregon · 63 days ago · 10 km deep · 38 km away · felt by 2
  3. 4.0228 km W of Bandon, Oregon · 72 days ago · 10 km deep · 40 km away · felt by 1
  4. 3.7186 km W of Bandon, Oregon · 85 days ago · 10 km deep · 7 km away
  5. 3.3217 km W of Langlois, Oregon · 85 days ago · 10 km deep · 32 km away
  6. 3.9211 km W of Bandon, Oregon · 85 days ago · 10 km deep · 23 km away · felt by 1
  7. 3.7217 km W of Bandon, Oregon · 85 days ago · 10 km deep · 29 km away
  8. 3.9224 km W of Bandon, Oregon · 85 days ago · 10 km deep · 37 km away
  9. 5.5226 km W of Langlois, Oregon · 85 days ago · 10 km deep · 39 km away · felt by 22
  10. 3.8265 km WNW of Barview, Oregon · 88 days ago · 10 km deep · 88 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000t2e4. Read Tue, Sep 22, 2026, 8:25 PM UTC.