QuakeIndex

Earthquake · reviewed by a seismologist

M 2.2ml

Earthquake near Albany, OR

No earthquake was likely felt in Albany in the 24 hours to 9:22 am PST (17:22 UTC). The last one was M 2.1, 10 km (6 mi) NNE, at 1:00 pm PDT on 16 May 2025, estimated intensity II (weak) in town. Every earthquake near Albany

This page: a magnitude 2.2 earthquake was recorded 45 km (28 mi) east-southeast of Albany, OR, at 8:28 pm PDT on 26 September 2017 (03:28 UTC), 13 km deep. 2 people have reported feeling it to USGS.

USGS: 15 km ESE of Lacomb, Oregon

44 km (27 mi) ESE of Albany, OR · 110 km (69 mi) S of Portland, OR

8:28 pm PDT, Sep 26, 2017 · · 13 km deep · released about 67 lb of TNT

10 km30 km60 km120 km N Linn County 7 kmMarion County 39 kmBenton County 69 kmClackamas County 74 kmLane County 74 kmPolk County 77 kmYamhill County 98 kmLincoln County 108 kmJefferson County 110 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
8:28 pm PDT on 26 September 2017 ()
Where
45 km (28 mi) east-southeast of Albany, OR · earthquakes near Albany
Magnitude
M 2.2 (ml)
Depth
13 km below the surface
Felt
2 reports · strongest reported intensity III
Nearest
Linn County, 7 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1498 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 14 km (9 mi) from the epicentre. In Albany, 45 km away, the estimate is intensity II (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Earthquakes near other towns within 30 km: Sweet Home, Mill City, Lyons, Lebanon, South Lebanon.

How big was it?

This earthquake released about 67 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.2 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 230,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 160,000× the energy of this one
  3. Around the size people start to feel M 3.0 14× the energy of this one
  4. This earthquake M 2.2 about 67 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 44.5472, -122.5550. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Linn County, OR 7 km (4 mi) SSE earthquakes near Linn County
Marion County, OR 39 km (24 mi) N earthquakes near Marion County
Benton County, OR 69 km (43 mi) W earthquakes near Benton County
Clackamas County, OR 74 km (46 mi) NNE earthquakes near Clackamas County
Lane County, OR 74 km (46 mi) SSW earthquakes near Lane County
Polk County, OR 77 km (48 mi) WNW earthquakes near Polk County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

53 earthquakes have been recorded within 50 km since this one.

  1. 1.8 4 km N of Sweet Home, Oregon
  2. 1.9 1 km SSE of Sodaville, Oregon
  3. 1.6 5 km ENE of Lebanon, Oregon
  4. 1.5 4 km NNW of Sweet Home, Oregon
  5. 1.6 15 km SSE of Holley, Oregon
  6. 1.7 10 km SE of Holley, Oregon
  7. 2.8 2 km W of Mehama, Oregon
  8. 1.6 13 km ESE of Lacomb, Oregon
  9. 1.8 10 km N of Mill City, Oregon
  10. 1.5 20 km SSW of Cascadia, Oregon
  11. 1.7 7 km SE of Crabtree, Oregon
  12. 1.5 14 km SE of Holley, Oregon
  13. 1.8 25 km SE of Holley, Oregon
  14. 1.6 4 km NNW of Waterloo, Oregon
  15. 1.8 5 km E of Crabtree, Oregon

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.