QuakeIndex

explosion · reviewed by a seismologist

M 1.9ml

Earthquake near Roseburg North, OR

Yes: an earthquake was likely felt in Roseburg North in the last 24 hours. M 2.3, 5 km (3 mi) E of Roseburg North, at 4:24 pm PST on 11 November 2026 (00:24 UTC); the estimated shaking in Roseburg North was intensity III (weak). Every earthquake near Roseburg North

No: USGS classifies this as a explosion, not an earthquake. A magnitude 1.9 explosion was recorded 4 km (3 mi) north of Roseburg North, OR, at 3:13 pm PDT on 10 October 2022 (22:13 UTC), less than 1 km deep.

USGS: Oregon

85 km (53 mi) SSW of Eugene, OR

3:13 pm PDT, Oct 10, 2022 · · -0.4 km deep · released about 19 lb of TNT

10 km30 km60 km120 km N Douglas County 16 kmCoos County 61 kmLane County 78 kmJosephine County 104 kmJackson County 114 kmCurry County 117 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
3:13 pm PDT on 10 October 2022 ()
Where
4 km (3 mi) north of Roseburg North, OR · earthquakes near Roseburg North
Magnitude
M 1.9 (ml)
Depth
-0.4 km below the surface
Felt
no reports yet
Nearest
Douglas County, 16 km E
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1494 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 Roseburg North, 4 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: Sutherlin, Roseburg, Green, Glide, Winston.

USGS catalogues this as explosion, not an earthquake.

How big was it?

This earthquake released about 19 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 810,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 580,000× the energy of this one
  3. Around the size people start to feel M 3.0 51× the energy of this one
  4. This earthquake M 1.9 about 19 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 43.3083, -123.3543. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Douglas County, OR 16 km (10 mi) E earthquakes near Douglas County
Coos County, OR 61 km (38 mi) WSW earthquakes near Coos County
Lane County, OR 78 km (49 mi) NNE earthquakes near Lane County
Josephine County, OR 104 km (65 mi) S earthquakes near Josephine County
Jackson County, OR 114 km (71 mi) SSE earthquakes near Jackson County
Curry County, OR 117 km (73 mi) SW earthquakes near Curry County

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

Aftershocks so far

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

  1. 2.3 0 km NE of Roseburg North, Oregon
  2. 1.5 3 km SSW of Melrose, Oregon
  3. 1.4 5 km NNE of Roseburg North, Oregon
  4. 1.7 8 km SW of Lookingglass, Oregon
  5. 1.1 4 km NNE of Roseburg North, Oregon
  6. 1.6 6 km W of Riddle, Oregon
  7. 1.6 5 km NW of Roseburg North, Oregon
  8. 1.5 9 km WSW of Lookingglass, Oregon
  9. 1.8 28 km E of Glasgow, Oregon
  10. 1.6 5 km SE of Dillard, Oregon
  11. 1.8 5 km NNW of Roseburg North, Oregon
  12. 1.5 8 km SW of Lookingglass, Oregon
  13. 1.6 4 km NNE of Roseburg North, Oregon
  14. 1.7 6 km NW of Roseburg North, Oregon
  15. 1.5 8 km SW of Lookingglass, 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.